That was over 15 years ago in 2006.
Today she is 53, and has starred in 39 movies in total, 23 since The Last King of Scotland was released.
In The Last King of Scotland, I think Gillian Anderson looks:
The Last King of Scotland scores 7.4 out of 10 on The Movie Database.
Gillian Anderson's first acting role was as 'April Cavanaugh' in The Turning, released in 1992 when she was 23.