It is reported about the same lady that she said: I saw elderly women who offered the obligatory prayers following the Prophet (peace and blessings be upon him).
Imam al-Tabarani recorded it in al-Mu'jam al-Kabir; its chain contains a narrator, Muhammad bin Abi Layla, about whom there is disagreement as to whether he can be used as evidence.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2111