Black Widow is the alias of S.H.I.E.L.D. agent Natasha Romanoff, and is Nick Fury's top spy. She is a character in Marvel's 2010 film Iron Man 2, its 2012 crossover film The Avengers. She appears in the 2014 film Captain America: The Winter Soldier and she is featured in the 2015 Marvel Studios film Avengers: Age of Ultron and 2016 Marvel Studios film Captain America: Civil War. She will appear in the upcoming 2018 Marvel film Avengers: Infinity War.