Shajar al-Durr
Shajar al-Durr (), also Shajarat al-Durr (), whose royal name was al-Malika ʿAṣmat ad-Dīn ʾUmm-Khalīl Shajar ad-Durr (; from her nickname , 'mother of Khalil'; ? – 28 April 1257), was a ruler of Egypt. She was the wife of As-Salih Ayyub, the last Egyptian sultan of the Ayyubid dynasty, and later of Izz al-Din Aybak, the first sultan of the Mamluk Bahri dynasty. Prior to becoming Ayyub's wife, she was a child slave and Ayyub's concubine.