She had memorized the entire Quran, and the Prophet ﷺ had instructed her to lead the people of her household in prayer. She had a muezzin, and she would lead the people of her household in prayer.
حدثنا أبو نعيم قال حدثنا الوليد قال حدثتني جدتي
وكانت قد جمعت القرآن وكان النبي ﷺ قد أمرها أن تؤم أهل دارها وكان لها مؤذن وكانت تؤم أهل دارها