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