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