Bibi Pak Daman (Urdu: بی بی پاکدامن‎ Bībī Pāk Dāman) is the mausoleum of Ruqayyah bint Ali located in Lahore, Punjab, Pakistan. Legend has it that it holds the graves of six ladies from Muhammad's household (Ahl Al-Bayt). Ruqayyah bint Ali ibn Abu Talib was the daughter of Muhammad's cousin and son-in-law Ali ibn Abu Talib with his wife Sahba' bint Rabi'a al-Taghlibiyya. Ruqayah bint Ali was the Half sister of Al-Abbas ibn Ali and also the wife of Muslim ibn Aqeel (emissary of third Shi'a Imam Husayn ibn Ali to Kufah). Others are said to be Muslim ibn Aqil's sister and daughters. It is said that these ladies came here after the event of the battle of Karbala on the 10th day of the month of Muharram in 61 AH (October 10, AD 680). Bibi Pak Daman, which means the "chaste lady", is the collect