That was over 14 years ago in 2007.
Today she is 32, and has starred in 38 movies in total, 35 since 28 Weeks Later was released.
In 28 Weeks Later, I think Imogen Poots looks:
28 Weeks Later scores 6.5 out of 10 on The Movie Database.
Imogen Poots' first acting role was as 'Young Valerie Page' in V for Vendetta, released in 2006 when she was 16.