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