Black Widow is a character.
Black Widow (Natasha Romanova) . Created by editor and plotter Stan Lee , scripter Don Rico , and artist Don Heck , the character first appeared in Tales of Suspense No. 52 ( April 1964 ) . The character was first introduced as a Russian spy , an antagonist of the superhero Iron Man . She later defected to the United States , becoming an agent of the fictional spy agency S.H.I.E.L.D. , and a member of the superhero team the Avengers .