(1)
Asma' bint 'Umais (RAA) narrated that Fatimah (RAA) (the daughter of the prophet (ﷺ) made a will that 'Ali (RAA) was to wash her when she dies.' Related by Ad-Daraqutni.
Reference: Bulugh al-Maram 552
In-book reference: Book 3, Hadith 20
English translation: Book 3, Hadith 576