Natalia Alianovna "Natasha" Romanoff (born November 22, 1984 in Stalingrad, Russia, died 2014 time traveled 2023), also known as Black Widow, is a major character in the Infinity Saga of the Marvel Cinematic Universe, being one of the main protagonists of the Avengers tetralogy. She is also a major character of Iron Man 2 and Captain America: Civil War, the deuteragonist of Captain America: The Winter Soldier, and a minor character in Thor: Ragnarok and Captain Marvel. She will return as the titular main protagonist the upcoming Black Widow. Natasha was one of the best spies and assassins in the world. Originally an agent of the Soviet agency for foreign intelligence, the KGB; she later became a member of S.H.I.E.L.D., the international counter-intelligence agency with the help of Hawkeye. Having extensive mastery in the martial arts and armed with her Widow's Bite, Batons, and firearms, Black Widow was one of S.H.I.E.L.D.'s most talented agents and Nick Fury's top spy. When Loki Laufeyson declared war on Earth, Black Widow joined the Avengers and helped to defend New York City.