That was over 11 years ago in 2010.
Today she is 36, and has starred in 67 movies in total, 29 since Iron Man 2 was released.
In Iron Man 2, I think Scarlett Johansson looks:
Iron Man 2 scores 6.7 out of 10 on The Movie Database.
Scarlett Johansson's first acting role was as 'Laura Nelson' in North, released in 1994 when she was 9.