Jennifer Morrison was 13 in Intersection when she played the character 'Meaghan Eastman'.
That was over 30 years ago in 1994.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 45, and has starred in 45 movies in total, 44 of those since Intersection was released.
In Intersection, I think Jennifer Morrison looks: