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