The Bianconeri will take the Brazilian on loan but with an obligation to sign the left back for at the end of the 2015-16 campaign.
Juventus has agreed a deal with Atletico Madrid for defender Guilherme Siqueira.
The Brazilian still has three years to run on his contract at the Vicente Calderon but Bianconeri general director Giuseppe Marotta and sporting director Fabio Paratici struck a deal with Atleti officials on Tuesday.
Siqueira will join the Serie A champion on a year-long loan but Juve is obliged to make the deal permanent at the end of the 2015-16 campaign for a 10 million euro ($10.