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