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