Brooke Shields was 7 in After the Fall when she played the character 'Quentin's Daughter'.
That was over 49 years ago in 1974.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 57, and has starred in 82 movies in total, 81 of those since After the Fall was released.
In After the Fall, I think Brooke Shields looks: