It wasnarrated from 'Abdullah bin 'Amir bin Rabi'ah, from hisfather,that a black woman died and the Prophet (ﷺ) was not toldaboutthat. Then he was informed of it, and he said:
"Why did you nottell me?" Then he said to his Companions: "Line up in rows topray forher," and he offered the funeral prayer for her. (IT)
English reference (IT): Vol. 1, Book 6, Hadith 1529 (IT)
Arabic reference (IT): Book 6, Hadith 1596 (IT)