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