Black Widow

Black Widow (real name Natasha Romanoff) (voiced by Scarlett Johansson, Vanessa Marshall, and Laura Bailey) is a superhero from Marvel Comics. A former KGB operative, she is a high-profile S.H.I.E.L.D. agent and Nick Fury's top spy.

Debuting in the 2010 film Iron Man 2, and starting in the 2012 film The Avengers, she has been a major protagonist throughout the Marvel Cinematic Universe. She is the deuteragonist of Captain America: The Winter Soldier, and a supporting protagonist in Avengers: Age of Ultron, Captain America: Civil War, Avengers: Infinity War and Avengers 4.