Umm Haram bint Milhan (Arabic: أم حرام بنت ملحان, romanized: ʾUmm Ḥarām bint Milḥān; died 648), known as Hala Sultan in Turkish tradition,[1] was a companion and the maternal aunt of the Islamic prophet Muhammad.

Umm Haram belonged to Najjar clan from Banu Khazraj of the Ansar.

[4] She was one of the Muslims wartime nurses who served wounded soldiers during the battles of Uhud and Hunayn.

During the Cyprus expedition, she sailed on the sea under Mu'awiya in the caliphate of Uthman (r. 644–656).

[2][1] The tomb of Umm Haram is in Larnaca, Cyprus and a mosque is built beside it.