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