Miranda Richardson was 26 in Dance with a Stranger when she played the character 'Ruth Ellis'.
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 65, and has starred in 91 movies in total, 89 of those since Dance with a Stranger was released.
In Dance with a Stranger, I think Miranda Richardson looks: