Vanessa Hudgens was 13 in Thirteen when she played the character 'Noel'.
That was over 21 years ago in 2003.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 35, and has starred in 36 movies in total, 33 of those since Thirteen was released.
In Thirteen, I think Vanessa Hudgens looks: