The Messenger of Allah ﷺ performed the funeral prayer at the grave of a woman who had already been buried.
حدثنا محمد بن جعفر حدثنا شعبة عن حبيب بن الشهيد عن ثابت
أن رسول الله ﷺ صلى على قبر امرأة قد دفنت
No references are available.
Its isnad is sahih. Habib bin Shaheed is trustworthy and firmly reliable. This hadith has already been mentioned in the Musnad of Abu Hurairah, and it appears there in the Sahih collections more completely than here. This woman is the one who used to sweep the masjid.