diff --git a/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm b/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
index 24f924c64..1a7ec25e0 100644
--- a/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
@@ -137,10 +137,10 @@ using namespace facebook::react;
 
   // `border`
   if (
-    oldViewProps.borderWidth != newViewProps.borderWidth ||
-    oldViewProps.borderStyle != newViewProps.borderStyle ||
-    oldViewProps.borderRadius != newViewProps.borderRadius ||
-    oldViewProps.borderColor != newViewProps.borderColor
+    oldViewProps.borderWidths != newViewProps.borderWidths ||
+    oldViewProps.borderStyles != newViewProps.borderStyles ||
+    oldViewProps.borderRadii != newViewProps.borderRadii ||
+    oldViewProps.borderColors != newViewProps.borderColors
   ) {
     [self invalidateBorder];
   }
@@ -174,10 +174,15 @@ using namespace facebook::react;
 {
   const auto &props = *std::dynamic_pointer_cast<const ViewProps>(_props);
 
-  bool useCoreAnimationBorderRendering =
-    props.borderStyle == BorderStyle::Solid &&
-    props.borderWidth.isUniform() &&
-    props.borderRadius.isUniform();
+  const auto borderMetrics =
+    props.resolveBorderMetrics(_layoutMetrics.layoutDirection == LayoutDirection::RightToLeft);
+
+  const bool useCoreAnimationBorderRendering =
+    borderMetrics.borderColors.isUniform() &&
+    borderMetrics.borderWidths.isUniform() &&
+    borderMetrics.borderStyles.isUniform() &&
+    borderMetrics.borderRadii.isUniform() &&
+    borderMetrics.borderStyles.left == BorderStyle::Solid;
 
   CALayer *layer = self.layer;
   if (_isCoreAnimationBorderRenderingEnabled != useCoreAnimationBorderRendering) {
@@ -190,11 +195,10 @@ using namespace facebook::react;
   }
 
   if (useCoreAnimationBorderRendering) {
-    layer.borderWidth = (CGFloat)props.borderWidth.left;
-    layer.borderColor = RCTCGColorRefFromSharedColor(props.borderColor);
-    layer.cornerRadius = (CGFloat)props.borderRadius.topLeft;
-    _contentView.layer.cornerRadius = (CGFloat)props.borderRadius.topLeft;
-    _contentView.layer.masksToBounds = YES;
+    layer.borderWidth = (CGFloat)borderMetrics.borderWidths.left;
+    layer.borderColor = RCTCGColorRefFromSharedColor(borderMetrics.borderColors.left);
+    layer.cornerRadius = (CGFloat)borderMetrics.borderRadii.topLeft;
+    _contentView.layer.cornerRadius = (CGFloat)borderMetrics.borderRadii.topLeft;
   } else {
     // Not supported yet.
   }
diff --git a/ReactCommon/fabric/components/view/ViewProps.cpp b/ReactCommon/fabric/components/view/ViewProps.cpp
index 72af1c675..f656882fc 100644
--- a/ReactCommon/fabric/components/view/ViewProps.cpp
+++ b/ReactCommon/fabric/components/view/ViewProps.cpp
@@ -8,6 +8,7 @@
 #include "ViewProps.h"
 
 #include <fabric/components/view/conversions.h>
+#include <fabric/components/view/propsConversions.h>
 #include <fabric/core/propsConversions.h>
 #include <fabric/debug/debugStringConvertibleUtils.h>
 #include <fabric/graphics/conversions.h>
@@ -24,10 +25,10 @@ ViewProps::ViewProps(const ViewProps &sourceProps, const RawProps &rawProps):
   opacity(convertRawProp(rawProps, "opacity", sourceProps.opacity, (Float)1.0)),
   foregroundColor(convertRawProp(rawProps, "foregroundColor", sourceProps.foregroundColor)),
   backgroundColor(convertRawProp(rawProps, "backgroundColor", sourceProps.backgroundColor)),
-  borderWidth(convertRawProp(rawProps, "borderWidth", sourceProps.borderWidth)),
-  borderRadius(convertRawProp(rawProps, "borderRadius", sourceProps.borderRadius)),
-  borderColor(convertRawProp(rawProps, "borderColor", sourceProps.borderColor)),
-  borderStyle(convertRawProp(rawProps, "borderStyle", sourceProps.borderStyle)),
+  borderWidths(convertRawProp(rawProps, "border", "Width", sourceProps.borderWidths)),
+  borderRadii(convertRawProp(rawProps, "border", "Radius", sourceProps.borderRadii)),
+  borderColors(convertRawProp(rawProps, "border", "Color", sourceProps.borderColors)),
+  borderStyles(convertRawProp(rawProps, "border", "Style", sourceProps.borderStyles)),
   shadowColor(convertRawProp(rawProps, "shadowColor", sourceProps.shadowColor)),
   shadowOffset(convertRawProp(rawProps, "shadowOffset", sourceProps.shadowOffset)),
   shadowOpacity(convertRawProp(rawProps, "shadowOpacity", sourceProps.shadowOpacity)),
@@ -40,6 +41,17 @@ ViewProps::ViewProps(const ViewProps &sourceProps, const RawProps &rawProps):
   hitSlop(convertRawProp(rawProps, "hitSlop", sourceProps.hitSlop)),
   onLayout(convertRawProp(rawProps, "onLayout", sourceProps.onLayout)) {};
 
+#pragma mark - Convenience Methods
+
+BorderMetrics ViewProps::resolveBorderMetrics(bool isRTL) const {
+  return {
+    .borderColors = borderColors.resolve(isRTL, {}),
+    .borderWidths = borderWidths.resolve(isRTL, 0),
+    .borderRadii = borderRadii.resolve(isRTL, 0),
+    .borderStyles = borderStyles.resolve(isRTL, BorderStyle::Solid)
+  };
+}
+
 #pragma mark - DebugStringConvertible
 
 SharedDebugStringConvertibleList ViewProps::getDebugProps() const {
diff --git a/ReactCommon/fabric/components/view/ViewProps.h b/ReactCommon/fabric/components/view/ViewProps.h
index d245e1c5e..9ac4fa296 100644
--- a/ReactCommon/fabric/components/view/ViewProps.h
+++ b/ReactCommon/fabric/components/view/ViewProps.h
@@ -39,10 +39,10 @@ public:
   const SharedColor backgroundColor {};
 
   // Borders
-  const EdgeInsets borderWidth {};
-  const CornerInsets borderRadius {};
-  const SharedColor borderColor {};
-  const BorderStyle borderStyle {};
+  const CascadedBorderWidths borderWidths {};
+  const CascadedBorderRadii borderRadii {};
+  const CascadedBorderColors borderColors {};
+  const CascadedBorderStyles borderStyles {};
 
   // Shadow
   const SharedColor shadowColor {};
@@ -61,6 +61,10 @@ public:
   const EdgeInsets hitSlop {};
   const bool onLayout {};
 
+#pragma mark - Convenience Methods
+
+  BorderMetrics resolveBorderMetrics(bool isRTL) const;
+
 #pragma mark - DebugStringConvertible
 
   SharedDebugStringConvertibleList getDebugProps() const override;
diff --git a/ReactCommon/fabric/components/view/primitives.h b/ReactCommon/fabric/components/view/primitives.h
index c7239ec3e..0a540d766 100644
--- a/ReactCommon/fabric/components/view/primitives.h
+++ b/ReactCommon/fabric/components/view/primitives.h
@@ -8,7 +8,9 @@
 #pragma once
 
 #include <cmath>
+#include <fabric/graphics/Color.h>
 #include <fabric/graphics/Geometry.h>
+#include <folly/Optional.h>
 
 namespace facebook {
 namespace react {
@@ -157,5 +159,112 @@ enum class BorderStyle {
   Dashed
 };
 
+template <typename T>
+struct CascadedRectangleEdges {
+  using Counterpart = RectangleEdges<T>;
+  using OptionalT = folly::Optional<T>;
+
+  OptionalT left {};
+  OptionalT top {};
+  OptionalT right {};
+  OptionalT bottom {};
+  OptionalT start {};
+  OptionalT end {};
+  OptionalT horizontal {};
+  OptionalT vertical {};
+  OptionalT all {};
+
+  Counterpart resolve(bool isRTL, T defaults) const {
+    const auto leading = isRTL ? end : start;
+    const auto trailing = isRTL ? start : end;
+    const auto horizontalOrAllOrDefault = horizontal.value_or(all.value_or(defaults));
+    const auto verticalOrAllOrDefault = vertical.value_or(all.value_or(defaults));
+
+    return Counterpart {
+      .left = left.value_or(leading.value_or(horizontalOrAllOrDefault)),
+      .right = right.value_or(trailing.value_or(horizontalOrAllOrDefault)),
+      .top = top.value_or(verticalOrAllOrDefault),
+      .bottom = bottom.value_or(verticalOrAllOrDefault)
+    };
+  }
+
+  bool operator==(const CascadedRectangleEdges<T> &rhs) const {
+    return
+      std::tie(this->left, this->top, this->right, this->bottom, this->start, this->end, this->horizontal, this->vertical, this->all) ==
+      std::tie(rhs.left, rhs.top, rhs.right, rhs.bottom, rhs.start, rhs.end, rhs.horizontal, rhs.vertical, rhs.all);
+  }
+
+  bool operator!=(const CascadedRectangleEdges<T> &rhs) const {
+    return !(*this == rhs);
+  }
+};
+
+template <typename T>
+struct CascadedRectangleCorners {
+  using Counterpart = RectangleCorners<T>;
+  using OptionalT = folly::Optional<T>;
+
+  OptionalT topLeft {};
+  OptionalT topRight {};
+  OptionalT bottomLeft {};
+  OptionalT bottomRight {};
+  OptionalT topStart {};
+  OptionalT topEnd {};
+  OptionalT bottomStart {};
+  OptionalT bottomEnd {};
+  OptionalT all {};
+
+  Counterpart resolve(bool isRTL, T defaults) const {
+    const auto topLeading = isRTL ? topEnd : topStart;
+    const auto topTrailing = isRTL ? topStart : topEnd;
+    const auto bottomLeading = isRTL ? bottomEnd : bottomStart;
+    const auto bottomTrailing = isRTL ? bottomStart : bottomEnd;
+
+    return Counterpart {
+      .topLeft = topLeft.value_or(topLeading.value_or(all.value_or(defaults))),
+      .topRight = topRight.value_or(topTrailing.value_or(all.value_or(defaults))),
+      .bottomLeft = bottomLeft.value_or(topLeading.value_or(all.value_or(defaults))),
+      .bottomRight = bottomRight.value_or(topTrailing.value_or(all.value_or(defaults)))
+    };
+  }
+
+  bool operator==(const CascadedRectangleCorners<T> &rhs) const {
+    return
+      std::tie(this->topLeft, this->topRight, this->bottomLeft, this->bottomRight, this->topStart, this->topEnd, this->bottomStart, this->bottomEnd, this->all) ==
+      std::tie(rhs.topLeft, rhs.topRight, rhs.bottomLeft, rhs.bottomRight, rhs.topStart, rhs.topEnd, rhs.bottomStart, rhs.bottomEnd, rhs.all);
+  }
+
+  bool operator!=(const CascadedRectangleCorners<T> &rhs) const {
+    return !(*this == rhs);
+  }
+};
+
+using BorderWidths = RectangleEdges<Float>;
+using BorderStyles = RectangleEdges<BorderStyle>;
+using BorderColors = RectangleEdges<SharedColor>;
+using BorderRadii = RectangleCorners<Float>;
+
+using CascadedBorderWidths = CascadedRectangleEdges<Float>;
+using CascadedBorderStyles = CascadedRectangleEdges<BorderStyle>;
+using CascadedBorderColors = CascadedRectangleEdges<SharedColor>;
+using CascadedBorderRadii = CascadedRectangleCorners<Float>;
+
+struct BorderMetrics {
+  BorderColors borderColors {};
+  BorderWidths borderWidths {};
+  BorderRadii borderRadii {};
+  BorderStyles borderStyles {};
+
+  bool operator==(const BorderMetrics &rhs) const {
+    return
+      std::tie(this->borderColors, this->borderWidths, this->borderRadii, this->borderStyles) ==
+      std::tie(rhs.borderColors, rhs.borderWidths, rhs.borderRadii, rhs.borderStyles);
+  }
+
+  bool operator!=(const BorderMetrics &rhs) const {
+    return !(*this == rhs);
+  }
+};
+
 } // namespace react
 } // namespace facebook
diff --git a/ReactCommon/fabric/components/view/propsConversions.h b/ReactCommon/fabric/components/view/propsConversions.h
index 64d91b310..da1b7e1fd 100644
--- a/ReactCommon/fabric/components/view/propsConversions.h
+++ b/ReactCommon/fabric/components/view/propsConversions.h
@@ -13,7 +13,7 @@
 namespace facebook {
 namespace react {
 
-static std::array<YGValue, 2> convertRawProp(
+static inline std::array<YGValue, 2> convertRawProp(
   const RawProps &rawProps,
   const std::string &widthName,
   const std::string &heightName,
@@ -26,7 +26,7 @@ static std::array<YGValue, 2> convertRawProp(
   return dimentions;
 }
 
-static std::array<YGValue, YGEdgeCount> convertRawProp(
+static inline std::array<YGValue, YGEdgeCount> convertRawProp(
   const RawProps &rawProps,
   const std::string &prefix,
   const std::string &suffix,
@@ -46,7 +46,7 @@ static std::array<YGValue, YGEdgeCount> convertRawProp(
   return result;
 }
 
-static std::array<YGValue, YGEdgeCount> convertRawProp(
+static inline std::array<YGValue, YGEdgeCount> convertRawProp(
   const RawProps &rawProps,
   const std::array<YGValue, YGEdgeCount> &sourceValue,
   const std::array<YGValue, YGEdgeCount> &defaultValue
@@ -61,7 +61,7 @@ static std::array<YGValue, YGEdgeCount> convertRawProp(
   return result;
 }
 
-static YGStyle convertRawProp(const RawProps &rawProps, const YGStyle &sourceValue) {
+static inline YGStyle convertRawProp(const RawProps &rawProps, const YGStyle &sourceValue) {
   YGStyle yogaStyle;
   yogaStyle.direction = convertRawProp(rawProps, "direction", sourceValue.direction, yogaStyle.direction);
   yogaStyle.flexDirection = convertRawProp(rawProps, "flexDirection", sourceValue.flexDirection, yogaStyle.flexDirection);
@@ -88,5 +88,53 @@ static YGStyle convertRawProp(const RawProps &rawProps, const YGStyle &sourceVal
   return yogaStyle;
 }
 
+template <typename T>
+static inline CascadedRectangleCorners<T> convertRawProp(
+  const RawProps &rawProps,
+  const std::string &prefix,
+  const std::string &suffix,
+  const CascadedRectangleCorners<T> &sourceValue
+) {
+  CascadedRectangleCorners<T> result;
+
+  result.topLeft = convertRawProp(rawProps, prefix + "TopLeft" + suffix, sourceValue.topLeft);
+  result.topRight = convertRawProp(rawProps, prefix + "TopRight" + suffix, sourceValue.topRight);
+  result.bottomLeft = convertRawProp(rawProps, prefix + "BottomLeft" + suffix, sourceValue.bottomLeft);
+  result.bottomRight = convertRawProp(rawProps, prefix + "BottomRight" + suffix, sourceValue.bottomRight);
+
+  result.topStart = convertRawProp(rawProps, prefix + "TopStart" + suffix, sourceValue.topStart);
+  result.topEnd = convertRawProp(rawProps, prefix + "TopEnd" + suffix, sourceValue.topEnd);
+  result.bottomStart = convertRawProp(rawProps, prefix + "BottomStart" + suffix, sourceValue.bottomStart);
+  result.bottomEnd = convertRawProp(rawProps, prefix + "BottomEnd" + suffix, sourceValue.bottomEnd);
+
+  result.all = convertRawProp(rawProps, prefix + suffix, sourceValue.all);
+
+  return result;
+}
+
+template <typename T>
+static inline CascadedRectangleEdges<T> convertRawProp(
+  const RawProps &rawProps,
+  const std::string &prefix,
+  const std::string &suffix,
+  const CascadedRectangleEdges<T> &sourceValue
+) {
+  CascadedRectangleEdges<T> result;
+
+  result.left = convertRawProp(rawProps, prefix + "Left" + suffix, sourceValue.left);
+  result.right = convertRawProp(rawProps, prefix + "Right" + suffix, sourceValue.right);
+  result.top = convertRawProp(rawProps, prefix + "Top" + suffix, sourceValue.top);
+  result.bottom = convertRawProp(rawProps, prefix + "Bottom" + suffix, sourceValue.bottom);
+
+  result.start = convertRawProp(rawProps, prefix + "Start" + suffix, sourceValue.start);
+  result.end = convertRawProp(rawProps, prefix + "End" + suffix, sourceValue.end);
+  result.horizontal = convertRawProp(rawProps, prefix + "Horizontal" + suffix, sourceValue.horizontal);
+  result.vertical = convertRawProp(rawProps, prefix + "Vertical" + suffix, sourceValue.vertical);
+
+  result.all = convertRawProp(rawProps, prefix + suffix, sourceValue.all);
+
+  return result;
+}
+
 } // namespace react
 } // namespace facebook