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