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