Now it's official: Diawara is a new player for Roma. After Napoli's announcement that they acquired the rights to Manolas, Roma did the same for their acquisition of Diawara. Below is the official statement:
"Roma are delighted to confirm the signing of midfielder Amadou Diawara on a permanent transfer. Diawara, 21, joins the Giallorossi from Napoli for a fee of €21 million. He has agreed a five-year contract with the club, that runs until 30 June 2024."