Shantel VanSanten was 22 in The Open Door when she played the character 'Opening Scene Daughter'.
That was over 16 years ago in 2008.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 38, and has starred in 9 movies in total, 8 of those since The Open Door was released.
In The Open Door, I think Shantel VanSanten looks: