What year was S. Aishwarya's grandmother born in?
Radha Viswanathan Radha Viswanathan (born 1934) is an Indian vocalist and former classical dancer. She has performed extensively with her mother, Bharat Ratna Carnatic vocalist M. S. Subbulakshmi.
Leela Dube Leela Dube (27 March 1923 – 20 May 2012) was a renowned anthropologist and feminist scholar, fondly called Leeladee by many. She was the widow of anthropologist and sociologist Shyama Charan Dube and a younger sister of the late classical singer Sumati Mutatkar. She is survived by two sons, Mukul Dube and Saurabh Dube. Known for her work on kinship and in women's studies, she wrote several books including "Matriliny and Islam: religion and society in the Laccadives" and "Women and kinship: comparative perspectives on gender in South and South‑east Asia".