The term 'Daughter of Muhammad' refers to two women, Fatima and Laila. Fatima was the youngest daughter of the Islamic prophet Muhammad and his first wife Khadija. She is considered one of the most important figures in Islam and is revered by both Sunni and Shia Muslims. Laila was the daughter of Muhammad's cousin Ali ibn Abi Talib and his wife Fatima bint Asad. She is also an important figure in Islamic history and is revered by many Muslims.