Origin
  
  
Creator
Stan Lee, Steve Ditko
  
Frank Miller
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel
  
Marvel comics
  
First Appearance
  
  
In Comics
The Amazing Spider-Man #6 - Face-To-Face With The Lizard
  
Daredevil #168
  
Comic Appearances
695 Issues
  
99+
783 Issues
  
99+
Characteristics
  
  
Hair Color
No hair
  
Black
  
Eye Color
Red
  
Blue
  
Profile
  
  
Race
Human
  
Human
  
Citizenship
American
  
Non American
  
Marital Status
Widowed
  
Single
  
Occupation
Research biologist
  
Assassin
  
Base
Florida
  
-
  
Relatives
Not Available
  
Not Available