[3][4][5][6] As of mid-2020, she is an executive committee member of the Bharatiya Janata Party (Tamil Nadu State Unit).
Her relatives include filmmaker K. Balaji, actress Vyjayanthimala and producer Latha Rajinikanth.
[15] Madhuvanthi was appointed as a State executive committee member of the Tamil Nadu BJP on 3 July 2020.
[7] Madhuvanthi took a loan of 1 crore Rs in 2016 to buy her house at Hinduja Leyland Finance.
Subsequently, the Metropolitan court ordered sealing of Madhuvanthi's house in a case filed by the financial institution.