The Ponniyin Selvan films are about how Ponniyin Selvan becomes the king of the Chola kingdom, and ushers in the golden period of Tamil Nadu.. Aishwarya Rai as Oomai Rani aka Mandakini Devi:

The end credit scene of the first part also made a big reveal of showing the face of Oomai Rani, which baffled fans as the character is also played by Aishwarya Rai. Ponniyin Selvan Part 1 - Official Hindi Trailer | Prime Video India Watch on