Lindsey Shaw was 17 in Ned's Declassified School Survival Guide: Field Trips, Permission Slips, Signs, and Weasels when she played the character 'Jennifer "Mose" Mosely'.
That was over 17 years ago in 2007.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 34, and has starred in 14 movies in total, 13 of those since Ned's Declassified School Survival Guide: Field Trips, Permission Slips, Signs, and Weasels was released.
In Ned's Declassified School Survival Guide: Field Trips, Permission Slips, Signs, and Weasels, I think Lindsey Shaw looks: