Kate Winslet was 17 in Heavenly Creatures when she played the character 'Juliet Hulme'.
That was over 30 years ago in 1994.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 48, and has starred in 65 movies in total, 63 of those since Heavenly Creatures was released.
In Heavenly Creatures, I think Kate Winslet looks: