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