Monteleone Sabino is a comune (municipality) in the Province of Rieti in the Latium region of Italy, located about 45km northeast of Rome and about 20km south of Rieti.Main sights The remains of the ancient Sabine town of Trebula Mutusca are located in Monteleone's territory; The 12th century Romanesque Santa Vittoria shrine, which left side was rebuilt during the 15th century.Twin towns Santa Vittoria in Matenano, Italy