Mahpeyker Sultan (born in Istanbul, March 21st 1985) is an Ottoman princess and first daughter of Sultan Suleiman III (b. 1946) and his third wife, Mahfiruz Kadınefendi (b. 1954; div. 1990). She has one younger brother, Osman (b. 1987), and sister, Nurbanu (b. 1987). She also have three half-sibilings: Gülbahar (b. 1975), Ayşe (b. 1982) and Ahmed (b. 1992).
Mahpeyker grew up in Dolmabahçe Palace, together to her parents and sibilings. She was home-schooled by ağas until seven years old. She was the first Ottoman princess to go to a regular school, specifically in the Namık Kemal İlkokulu, completing her studies in the Galatasaray Lisesi. In 2003, she entered in the Ottoman Army. In the following year, she started her graduation in International Relations at the Bahçeşehir Üniversitesi, which she finished in 2007.
Currently, the princess is dedicating herself to philanthropy and issues related to women’s rights in the Ottoman Empire.