Question: Who is Şah Sultan (Daughter Of Selim Ii)'s paternal grandmother?

Knowledge 1: Şah Sultan (daughter of Selim II)
Şah Sultan (1544 – 3 November 1577) was an Ottoman princess, the daughter of Selim II (reign 1566–74) and Nurbanu Sultan.She was the granddaughter of Suleiman the Magnificent (reign 1520–66) and his consort Hurrem Sultan, sister of Sultan Murad III (reign 1574–95) and aunt of Sultan Mehmed III (reign 1595–1603). [SEP] Knowledge 2: Selim II
Selim II (Ottoman Turkish: سليم ثانى"Selīm-i sānī", Turkish: "II.Selim"; 28 May 1524 – 15 December 1574), also known as "Sarı SelimSelim the Blond") or "Sarhoş SelimSelim the Drunk"), was the Sultan of the Ottoman Empire from 1566 until his death in 1574.He was a son of Suleiman the Magnificent and his wife Hürrem Sultan.Selim had been an unlikely candidate for the throne until his brother Mehmed died of smallpox, his half-brother Mustafa was strangled to death by the order of his father, his brother Cihangir died of grief at the news of this latter execution, and his brother Bayezid was killed on the order of his father after a rebellion.The captains like Turgut Reis were raised in his time.Sokollu Mehmed Pasha had such a powerful vizier, the state affairs and the most important assistant.The only unique office with him, I believe, I believe in English and initiative.The master architect of the era built Mimar Sinan in Edirne and Selimiye Mosque.The imperial lands, which he inherited from his father to 14,892,000 km², were left to 15,192,000 km².He died on 15 December 1574 and was buried in his tomb in Hagia Sophia.He started the sultans' tradition of not going on a campaign.He remains sultan until his death.
Knowledge 1: Selim II
Selim II (Ottoman Turkish: سليم ثانى"Selīm-i sānī", Turkish: "II.Selim"; 28 May 1524 – 15 December 1574), also known as "Sarı SelimSelim the Blond") or "Sarhoş SelimSelim the Drunk"), was the Sultan of the Ottoman Empire from 1566 until his death in 1574.He was a son of Suleiman the Magnificent and his wife Hürrem Sultan.Selim had been an unlikely candidate for the throne until his brother Mehmed died of smallpox, his half-brother Mustafa was strangled to death by the order of his father, his brother Cihangir died of grief at the news of this latter execution, and his brother Bayezid was killed on the order of his father after a rebellion.The captains like Turgut Reis were raised in his time.Sokollu Mehmed Pasha had such a powerful vizier, the state affairs and the most important assistant.The only unique office with him, I believe, I believe in English and initiative.The master architect of the era built Mimar Sinan in Edirne and Selimiye Mosque.The imperial lands, which he inherited from his father to 14,892,000 km², were left to 15,192,000 km².He died on 15 December 1574 and was buried in his tomb in Hagia Sophia.He started the sultans' tradition of not going on a campaign.He remains sultan until his death. [SEP] Knowledge 2: Hüma Hatun
Hüma Hatun (1410 ‒ September 1449) was the fourth wife of Ottoman Sultan Murad II and mother of Mehmed II and the grandmother of Bayezid II.
Knowledge 1: Şah Sultan (daughter of Selim II)
Şah Sultan (1544 – 3 November 1577) was an Ottoman princess, the daughter of Selim II (reign 1566–74) and Nurbanu Sultan.She was the granddaughter of Suleiman the Magnificent (reign 1520–66) and his consort Hurrem Sultan, sister of Sultan Murad III (reign 1574–95) and aunt of Sultan Mehmed III (reign 1595–1603). [SEP] Knowledge 2: Hüma Hatun
Hüma Hatun (1410 ‒ September 1449) was the fourth wife of Ottoman Sultan Murad II and mother of Mehmed II and the grandmother of Bayezid II.

Answer: Hürrem Sultan