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