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