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