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