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