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