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