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