Do you want to compare Supergirl with Carol Ferris? Discover the powers, weakness & weapons of Supergirl and Carol Ferris from Supergirl Biography and Carol Ferris Biography. Find out all about Supergirl and Carol Ferris.# Check out how is Supergirl unique and distinct from Carol Ferris. Discover their love interest, sidekicks, family tree and the movies and games list in which Supergirl and Carol Ferris have appeared. Find out everything about them here!