Black Widow | Disney Wiki | Fandom
Black Widow (real name Natasha Romanoff) is a superhero and a major character from Marvel Comics and the Marvel Cinematic Universe. She is a former KGB operative, a high-profile S.H.I.E.L.D. agent, Nick Fury 's top spy, besides being one of the Avengers. She is Hawkeye 's best friend and Yelena Belova 's adoptive older sister.