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