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