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