Nandini Reddy was born in Hyderabad. Her father Bharath. V. Reddy was a Chartered accountant who is originally from Chittoor district, and is settled in Bangalore. Her mother Roopa Reddy is from the "Pingle" family hailing from Warangal district. Nandini has a younger brother named Uttam Reddy.
Reddy was educated at St. Ann's High School, Secunderabad, and earned a degree at Women's College, Koti. She also holds a master's degree in politic science from Jawaharlal Nehru University, New Delhi. She was active in dramatics, elocution and cricket throughout her school and college years. She is also one of the judges in a Telugu reality TV show Adhurs.
