The Brazil international has failed to see action over the first-half of the season, with Juve eager to shift him on.
TMW says Betis are now in advanced talks to sign Arthur on-loan for the second-half of the season.
Betis and Juve are aiming to close a deal before the market opens on January 1.
And Juve are happy for Arthur to become the first departure of the winter market.
Related：
Juventus
Real Betis
Arthur