Supergirl vs Black Widow Enemies
Enemies of
  
  
Weakness
  
  
Elemental Weakness
Vulnerability to Kryptonite, Magic
  
Magic, Piercing objects
  
Medical Weakness
Kryptonian Physiology
  
Impossible to become pregnant
  
And Friends
  
  
Sidekick
No Sidekick
  
No Sidekick
  
Teams
Not Available
  
Not Available