What is ponniyin selvan nandhini father?

Nandini's father is Vaasudeva Bhattacharya, a Brahmin scholar and friend of the Chola king Sundara Chola. He is a minor character in the novel Ponniyin Selvan, written by Kalki Krishnamurthy. Vaasudeva Bhattacharya is known for his knowledge of astrology and his role in predicting the future of the Chola empire. He is a loyal advisor to the king and plays an important role in the plot of the novel.