Yahya related to me from Malik from Hisham ibn Urwa that Fatimabint al-Mundhir said, "We used to veil our faces when we were in ihramin the company of Asma bint Abi Bakr as-Siddiq."20.7 WearingPerfume during Hajj.
USC-MSA web (English) reference: Book 20, Hadith 16
Arabic reference: Book 20, Hadith 725