Alessandra Mastronardi was 18 in Don't Tell when she played the character 'commessa'.
That was over 18 years ago in 2005.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 36, and has starred in 25 movies in total, 24 of those since Don't Tell was released.
In Don't Tell, I think Alessandra Mastronardi looks: