Sayyidah Umm Atiyyah (may Allah be pleased with her) said that she mentioned the pledge of allegiance to the Prophet (peace and blessings be upon him), and said: Not one woman among us fulfilled it except Umm Sulaym, Umm Kulthum and the wife of Mu'adh bin Abi Sabrah.
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 21573