Do you want to compare Cassandra Nova with X-23? Discover the powers, weakness & weapons of Cassandra Nova and X-23 from Cassandra Nova Biography and X-23 Biography. Find out all about Cassandra Nova and X-23.# Check out how is Cassandra Nova unique and distinct from X-23. Discover their love interest, sidekicks, family tree and the movies and games list in which Cassandra Nova and X-23 have appeared. Find out everything about them here!