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