Mercury vs Dr. Sivana Real Name
Alter Ego
Cessily Kincaid
Thaddeus Bodog Sivana
Alias
Cessily Kincaid, Cess
Thaddeus Bodog Sivana Doctor Sivana Dr. Sivana Sivana The World's Wickedest Scientist
In Films
Not Yet Appeared
Not Yet Appeared
Love Interest
No Love Interest
Identity
Secret
Public Identity
Alignment
Superhero
Supervillain