Not graded
Bulugh al-Maram 1155
وَأَخْرَجَهُ أَحْمَدُ: مِنْ حَدِيثِ عَلَيٍّ فَقَالَ: { وَالْجَارِيَةُ عِنْدَ خَالَتِهَا, فَإِنَّ اَلْخَالَةَ وَالِدَةٌ } 1
1 - صحيح. رواه أحمد (770).
Ahmad reported it from the Hadith of 'Ali (RA), he said, "The little girl must be with her maternal aunt for the maternal aunt is (the same as) a mother."
Cited in Bulugh al-Maram (No. 1155).