About Sarada Devi
Sri Sarada Devi, born Kshemankari / Thakurmani / Saradamani Mukhopadhyay, was the wife and spiritual consort of Ramakrishna Paramahamsa, a nineteenth-century Hindu mystic. Sarada Devi is also reverentially addressed as the Holy Mother by the followers of the Sri Ramakrishna monastic order. The Sri Sarada Math and Ramakrishna Sarada Mission situated at Dakshineshwar is based on the ideals and life of Sarada Devi. She was involved in an important role in the growth of the Ramakrishna Movement.
Biography source:
Wikipedia