Fixes (#18275)

web/src/pages/FaceLibrary.tsx

@@ -499,6 +499,8 @@ function LibrarySelector({
           setRenameFace(null);
         }}
         defaultValue={renameFace || ""}
+        regexPattern={/^[\p{L}\p{N}\s'_-]{1,50}$/u}
+        regexErrorMessage={t("description.invalidName")}
       />
 
       <DropdownMenu>
@@ -538,7 +540,7 @@ function LibrarySelector({
               className="group flex items-center justify-between"
             >
               <div
-                className="flex-grow cursor-pointer smart-capitalize"
+                className="flex-grow cursor-pointer"
                 onClick={() => setPageToggle(face)}
               >
                 {face}