Board Thread:Supergirl discussions/@comment-27700324-20181015023445/@comment-27700324-20181015045802

Nah, Kara already fits that role. However Dreamer would make a good friend for Brainy to have on Earth since he is having trouble fitting in. Not to mention Nia probably would need to figure out her powers from Brainy since Brainy knows her descendant from the Legion.