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