Scarlett Johansson

Scarlett Johansson was the lone female superhero as compared to five alpha males in 2012's "Avengers" and six years later the actor is glad that studio bosses have brought in more inclusivity and diversity in the Marvel Cinematic Universe. The 33-year-old actor portrayed the superhero character of Black Widow aka Natasha Romanoff in five MCU films till now. Her character first appeared in Iron Man 2 and will be next seen in Avengers: Infinity War.