Pertevniyal Sultan (c. 1812 – 5 February 1883), sometimes called Besime and Hasna was a consort of Sultan Mahmud II, and Valide Sultan to their son Abdülaziz of the Ottoman Empire.[1] Her sister, Hoşyar Kadın, was the mother of Isma'il Pasha, Khedive of Egypt and Sudan from 1863 to 1879.[2]