The Black Widow, a Marvel Comics character, is a villain in the Iron Man series. A femme fatal nemesis of Tony Stark/Iron Man, the Black Widow is the Soviet spy, Natasha Romanoff, who dons a slinky skintight black costume that is equipped with high-tech weaponry.
Variety reported on January 14, 2009, that Emily Blunt is the frontrunner to play the role of the Black Widow, one of the featured characters, in the film Iron Man 2.Variety: Emily Blunt Rumored for Iron Man 2 (January 14, 2009) On March 12, 2009, Scarlett Johansson replaced her, due to scheduling conflicts.