She asked the Messenger of Allah about a woman who sees in her dream that which a man sees. He said: "She does not have to take a bath unless she has an orgasm, just as man does not have to take a bath unless he has an orgasm." (Using translation from Ibn Mājah 602)
أَنَّهَا سَأَلَتِ النَّبِيَّ ﷺ عَنِ الْمَرْأَةِ تَرَى فِي مَنَامِهَا مَا يَرَى الرَّجُلُ؟ فَقَالَ لَيْسَ عَلَيْهَا غُسْلٌ حَتَّى يَنْزِلَ الْمَاءُ كَمَا أَنَّ الرَّجُلَ لَيْسَ عَلَيْهِ غُسْلٌ حَتَّى يُنْزِلَ