That was over 12 years ago in 2010.
Today she is 27, and has starred in 26 movies in total, 18 since The Lovely Bones was released.
In The Lovely Bones, I think Saoirse Ronan looks:
The Lovely Bones scores 6.7 out of 10 on The Movie Database.
Saoirse Ronan's first acting role was as 'Briony Tallis (Age 13)' in Atonement, released in 2007 when she was 13.