Chloë Grace Moretz was 15 in Kick-Ass 2 when she played the character 'Mindy Macready / Hit-Girl'.
That was over 11 years ago in 2013.
Today she is 27, and has starred in 65 movies in total, 24 of those since Kick-Ass 2 was released.
In Kick-Ass 2, I think Chloë Grace Moretz looks: