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