Jane Leeves was 23 in To Live and Die in L.A. when she played the character 'Serena'.
That was over 39 years ago in 1985.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 63, and has starred in 16 movies in total, 14 of those since To Live and Die in L.A. was released.
In To Live and Die in L.A., I think Jane Leeves looks: