That was over 12 years ago in 2010.
Today she is 27, and has starred in 46 movies in total, 19 since The Runaways was released.
In The Runaways, I think Dakota Fanning looks:
The Runaways scores 6.3 out of 10 on The Movie Database.
Dakota Fanning's first acting role was as 'Clairee' in Father Xmas, released in 2001 when she was 7.