Florence Pugh will take over the Black Widow Marvel universe from Scarlett Johansson in the next Avengers-related movie.Black Widow director Cate Shortland has revealed that she and the film’s producers had no idea how “great” the Little Women star would be and they’ve decided to retire Scarlett’s Natasha Romanoff and lead upcoming films with Pugh’s Yelena Belova character.“We realized that the audience would expect an origin story so, of course, we went in the opposite direction,” Shortland