Italian champions Juventus have signed Domenico Berardi from Sassuolo in a co-ownership deal.
The 19-year-old, who is regarded as one of the brightest talents in European football, came through the youth ranks at Sassuolo.
The attacker scored 11 goals in 37 appearances for the club last season, helping them into the top flight of Italian football.
Juventus have purchased 50% of his economic rights.