That was over 5 years ago in 2017.
Today she is 35, and has starred in 38 movies in total, 3 since The Girl with All the Gifts was released.
In The Girl with All the Gifts, I think Gemma Arterton looks:
The Girl with All the Gifts scores 6.4 out of 10 on The Movie Database.
Gemma Arterton's first acting role was as 'Liza' in Capturing Mary, released in 2007 when she was 21.