Mercedes Merced vs Mister Sinister Facts
Creator
Fred Van Lente, Jefte Palo
Chris Claremont, Marc Silvestri
Universe
Earth-616
Earth-616
Publisher
Marvel comics
Marvel comics
In Comics
Taskmaster Vol 2 #1
Uncanny X-Men #221 (September, 1987)
Citizenship
American
British
Marital Status
Married
Widowed
Occupation
Not Available
Geneticist, Criminal, biologist and mutant-supremacist
Base
Not Available
Many bases throughout the world including his State Home for Foundlings and the Center for Homo Superior Medical Care.
Relatives
Not Available
Not Available