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