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