The filming of the movie kicked off in Los Angeles on April 1, co-star Chris Evans, looked on as Johansson delivered her knock-out blow dressed in an army jacket, black trousers and knee-high boots, the Sun reported.
Scarlett Johansson
The 28-year-old actress has dyed her hair red for the film, and also appears to have lost some of her famous curves for the role.
Her Black Widow