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