Ibrahim bin Nafi' al-Makhzumi إبراهيم بن نافع المخزومي · The Book of Purification

"I said: 'O Messenger of Allah, I am a woman with tightly braided hair; should I undo it when performing Ghusl from Janabah?' He said: 'No it is sufficient for you to pour three handfuls of water over your body.'"