Supergirl vs Cassandra Nova Real Name
Alter Ego
Kara Zor-El
Cassandra Nova Xavier
Alias
Kara Kent, Cara Kent, Linda Lee, Girl of Steel & Flamebird
Ernst Cassandra Nova Xavier Charles Xavier Phoenix White Owl Revenant Queen
In Films
Helen Slater
Not Yet Appeared
Love Interest
No Love Interest
No Love Interest
Alignment
Superhero
Supervillain