Eva Amurri Martino was 9 in Dead Man Walking when she played the character '9-Year-Old Helen'.
That was over 28 years ago in 1995.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 39, and has starred in 16 movies in total, 15 of those since Dead Man Walking was released.
In Dead Man Walking, I think Eva Amurri Martino looks: