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