Doomsday vs Dr. Sivana Real Name
Alter Ego
Doomsday
Thaddeus Bodog Sivana
Alias
Brainiac
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
No Love Interest
Identity
Public
Public Identity
Alignment
Supervillain
Supervillain