Yestino - The Signal · Official De Roonhttps://yestino.com/entities/official-de-roon-744c07Every event involving Official De RoonenOfficial: De Roon joins Roma from Atalanta as squad No. revealedhttps://yestino.com/events/official-de-roon-joins-roma-from-atalanta-as-squad-no-reveal-ecede5https://yestino.com/events/official-de-roon-joins-roma-from-atalanta-as-squad-no-reveal-ecede5Sun, 30 Aug 2026 21:30:00 GMTMarten De Roon has officially joined Roma from Atalanta on a permanent transfer and will wear the No.15 at the Stadio Olimpico.Dutch midfielder De Roon has off… Sources: Yahoo Sports