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