Sampdoria midfielder Fernando is set to complete a €12m transfer to Spartak Moscow.
According to both Sky Sport Italia and Sportitalia, the deal is done and contracts signed.
It is believed to be a transfer worth €12m plus add-ons and bonuses.
The 24-year-old Brazilian had been at Shakhtar Donetsk for two years before moving to Samp for €8m in 2015.
He spent one season in Serie A, scoring four goals and providing three assists in 35 games.
Fernando had been linked with Milan and a reunion with former Sampdoria Coach Vincenzo Montella.