Sitt Al-Qusur Life story
Sitt al-Qusur was a Fatimid princess, the daughter of Caliph al-Hafiz and the sister of Caliph al-Zafir. Sitt al-Qusur was a younger daughter of the eleventh Fatimid caliph, al-Hafiz, and thus sister of al-Zafir. Al-Zafir was assassinated in April 1154 by the vizier, Abbas ibn Abi al-Futuh, and his son, Nasr.