Cécile de France was 24 in L'Art (délicat) de la séduction when she played the character 'Laure'.
That was over 23 years ago in 2001.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 48, and has starred in 50 movies in total, 48 of those since L'Art (délicat) de la séduction was released.
In L'Art (délicat) de la séduction, I think Cécile de France looks: