Natalia Dyer was 13 in Hannah Montana: The Movie when she played the character 'Clarissa Granger'.
That was over 15 years ago in 2009.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 29, and has starred in 22 movies in total, 19 of those since Hannah Montana: The Movie was released.
In Hannah Montana: The Movie, I think Natalia Dyer looks: