Gabrielle Anwar was 16 in Jake's Journey when she played the character 'Princess / Fiona Penwarden'.
That was over 36 years ago in 1988.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 54, and has starred in 41 movies in total, 40 of those since Jake's Journey was released.
In Jake's Journey, I think Gabrielle Anwar looks: