Scarlett Johansson is an actress in films.
Black Widow (Natasha Romanova) . Scarlett Johansson portrayed the character in the films Iron Man 2 ( 2010 ) , The Avengers ( 2012 ) , Captain America : The Winter Soldier ( 2014 ) , Avengers : Age of Ultron ( 2015 ) and Captain America : Civil War ( 2016 ) as a part of the Marvel Cinematic Universe franchise . Scarlett Johansson . Since 2008 , Johansson has also portrayed the Marvel Comics character Black Widow in the Marvel Cinematic Universe .