The name of Umm al-Hudhail is Hafsah daughter os Sirin. The name of her son was Hudhail and his husband 'Abd al-Rahman.
Sunan Abi Dawud Book 1, Hadith 308
← Previous Hadith We would not take into consideration brown and yellow (fluid) after purification.

Sunan Abi Dawud Book 1, Hadith 307 Next Hadith → Umm Habibah had a prolonged flow of blood ; her husband used to cohabit with her.

Abu Dawud said: Yahya b. Ma'in has pronounced Mu'alla (a narrator of this tradition) as trustworthy. But Ahmad b. Hanbal would not report (traditions) from him because he exercised personal opinion.

Sunan Abi Dawud Book 1, Hadith 309