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