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