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