Kristen Connolly was 22 in Mona Lisa Smile when she played the character 'Art History Student'.
That was over 20 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 43, and has starred in 14 movies in total, 13 of those since Mona Lisa Smile was released.
In Mona Lisa Smile, I think Kristen Connolly looks: