Megan Park was 16 in She's Too Young when she played the character 'Becca White'.
That was over 20 years ago in 2004.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 37, and has starred in 26 movies in total, 25 of those since She's Too Young was released.
In She's Too Young, I think Megan Park looks: