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.
Mahasweta Devi Mahasweta Devi (14 January 1926 – 28 July 2016) was an Indian Bengali fiction writer and social activist. Her notable literary works include "Hajar Churashir Maa", "Rudali", and "Aranyer Adhikar". She worked for the rights and empowerment of the tribal people ("Lodha" and "Shabar") of West Bengal, Bihar, Madhya Pradesh and Chhattisgarh states of India. She was honoured with various literary awards such as the Sahitya Akademi Award (in Bengali), Jnanpith Award and Ramon Magsaysay Award along with India's civilian awards Padma Shri and Padma Vibhushan.