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