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