Caitanya-caritāmṛta 15.200
‘ṣāṭhīra mātā’ nāma, bhaṭṭācāryera gṛhiṇī prabhura mahā-bhakta teṅho, snehete jananī
[‘shaatheera maataa’ naama, bhattaachaaryera grihinee prabhura mahaa-bhakta tenho, snehete jananee]
Blended reading (Sanskrit + English inline)
‘ṣāṭhīra mātā’ nāma, bhaṭṭācāryera gṛhiṇī prabhura mahā-bhakta teṅho, snehete jananī
Sārvabhauma Bhaṭṭācārya’s wife was known as Ṣāṭhīra Mātā, the mother of Ṣāṭhī. She was a great devotee of Śrī Caitanya Mahāprabhu, and she was affectionate like a mother.
My note
Source: vedabase.io