Hindu Vintage Print of Nav Durga by Sharma Picture Publications.
Other versions of navdurga available on the company website.
Mother Goddess is also called Shakti, ultimately Guari/Parvati (the wife of the Hindu God Shiva)
During the Hindu festival of Navratri the mother goddess is worshiped in 9 forms, one of each night. They are: Shailaputri, Brahmacharini, Chandraghanta, Kushmanda, Skandamata, Katyayani, Kaalratri, Mahagauri and Siddhidhatri.