Carrie Fisher was 25 in Return of the Jedi when she played the character 'Princess Leia'.
That was over 40 years ago in 1983.
In 2016 she died aged just 60, starring in 97 films in her career, 78 of those after Return of the Jedi was first released. If she were alive today she would be 66.
In Return of the Jedi, I think Carrie Fisher looks: