Dr. Sivana vs Cassandra Nova Real Name
Alter Ego
Thaddeus Bodog Sivana
Cassandra Nova Xavier
Alias
Thaddeus Bodog Sivana Doctor Sivana Dr. Sivana Sivana The World's Wickedest Scientist
Ernst Cassandra Nova Xavier Charles Xavier Phoenix White Owl Revenant Queen
In Films
Not Yet Appeared
Not Yet Appeared
Love Interest
No Love Interest
No Love Interest
Identity
Public Identity
No dual
Alignment
Supervillain
Supervillain