Oona Chaplin was 21 in Inconceivable when she played the character 'Laura Chappel'.
That was over 16 years ago in 2008.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 37, and has starred in 25 movies in total, 24 of those since Inconceivable was released.
In Inconceivable, I think Oona Chaplin looks: