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