Meg Ryan was 18 in Rich and Famous when she played the character 'Debby Blake, 18 Years'.
That was over 43 years ago in 1981.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 62, and has starred in 42 movies in total, 40 of those since Rich and Famous was released.
In Rich and Famous, I think Meg Ryan looks: