Mara Branković
Mara Branković (Serbian Cyrillic: Мара Бранковић; 1417/1420 – 14 September 1487), or Mara Despina Hatun, in Europe also known as Amerissa, Sultana Maria or Sultanina, was a Serbian princess, who married Sultan Murad II of the Ottoman Empire. She became a leading member of the pro-Ottoman party in the Balkans and one of the most powerful women of the 15th century.