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