Sif vs Duplicate Girl Facts
Creator
Jack Kirby, Stan Lee
Jerry siegel
Universe
Earth-616
Prime Earth
Publisher
Marvel comics
DC comics
In Comics
Journey into Mystery #102
Action Comics #276 - The War Between Supergirl and The Supermen Emergency Squad! / Supergirl's Three Super Girl-Friends!
Citizenship
Asgardian
United Planets Citizen
Marital Status
Single
Single
Occupation
-
Not Available
Base
Broxton/Asgard; Formerly New York City
Not Available
Relatives
Not Available
Not Available