Juliette Binoche was 17 in Petites notes à propos du film 'Je vous salue, Marie' when she played the character 'Self'.
That was over 41 years ago in 1983.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 60, and has starred in 103 movies in total, 98 of those since Petites notes à propos du film 'Je vous salue, Marie' was released.
In Petites notes à propos du film 'Je vous salue, Marie', I think Juliette Binoche looks: