Giulio Berruti was 20 in Melissa P. when he played the character 'Roberto'.
That was over 18 years ago in 2005.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 39, and has starred in 24 movies in total, 23 of those since Melissa P. was released.
In Melissa P., I think Giulio Berruti looks: