Rachel McAdams was 22 in Guilt by Association when she played the character 'Danielle Mason'.
That was over 22 years ago in 2002.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 45, and has starred in 37 movies in total, 36 of those since Guilt by Association was released.
In Guilt by Association, I think Rachel McAdams looks: