Born: January 16, 1995
Position: Centre, wing
Caps: 21 for Argentina
Like many of the Pumas squad, Boffelli was part of the Jaguares team that contested their first Super Rugby final this year.
He had previously represented Argentina at age-group pevel, including three appearances at the U20 world championships.
Boffelli debuted for Argentina last year.
Essential Guide to 2019 Rugby World Cup
Everything you need to know about rugby and the World Cup...
The ninth Rugby World Cup kicks off on September 20 in Japan - the first time it has been hosted in Asia.