Miranda Otto was 18 in Emma's War when she played the character 'Emma Grange'.
That was over 37 years ago in 1986.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 56, and has starred in 52 movies in total, 49 of those since Emma's War was released.
In Emma's War, I think Miranda Otto looks: