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