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