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