Maysarah Abu Hazim narrates from Ra'itah al-Hanafiyyah that Aishah (may Allah be pleased with her) led women in the obligatory prayers, and she stood in the middle of them.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5355
It is narrated from Ata (may Allah have mercy on him) that Aishah (may Allah be pleased with her) used to give the call to prayer, say the iqamah and lead the women in prayer, standing in the middle of them.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5356
Ammar al-Duhni narrates from a woman of his people called Hujayrah, who narrates from Sayyidah Umm Salamah (may Allah be pleased with her) that she led us in prayer and stood in the middle.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5357
Ikrimah (may Allah have mercy on him) narrates from Ibn Abbas (may Allah be pleased with them both) that when a woman leads women in prayer, she should stand in the middle of them.
We have narrated a musnad (connected) hadith on this in the chapter on the call to prayer, and there is weakness in it.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5358