Tilda Swinton was 49 in We Need to Talk About Kevin when she played the character 'Eva Khatchadourian'.
That was over 13 years ago in 2011.
Today she is 63, and has starred in 124 movies in total, 48 of those since We Need to Talk About Kevin was released.
In We Need to Talk About Kevin, I think Tilda Swinton looks: