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