Roma have signed Brazilian midfielder Jonathan Lucca from Internacional, the Serie A club have confirmed. The 18-year-old has joined the capital club in a €700,000 deal and has put pen to paper on a contract that will keep him at the Stadio Olimpico until June 2017. Lucca is already at Riscone di Brunico in pre-season training with I Giallorossi. Lucca joins compatriot Leandro Castan at Roma, with the defender having joined the club from Corinthians earlier this month.