Sophie Okonedo was 22 in Young Soul Rebels when she played the character 'Tracy'.
That was over 33 years ago in 1991.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 55, and has starred in 40 movies in total, 40 of those since Young Soul Rebels was released.
In Young Soul Rebels, I think Sophie Okonedo looks: