diff --git a/ghost/portal/src/components/ParentContext.js b/ghost/portal/src/components/ParentContext.js
new file mode 100644
index 0000000000..bb26e584cd
--- /dev/null
+++ b/ghost/portal/src/components/ParentContext.js
@@ -0,0 +1,10 @@
+// Ref: https://reactjs.org/docs/context.html
+const React = require('react');
+
+export const ParentContext = React.createContext({
+    site: {},
+    member: {},
+    action: '',
+    brandColor: '',
+    onAction: () => {}
+});
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