Yeh Rishta Kya Kehlata Hai

Akshara suggests to start the play from Ram and Sita's marriage, and end with Hanuman's message to Sita and Ravaan's defeat. Bhabima calls Rukmini, and requests her to send Nandini to take part in the play, but Rukmini refuses to do so. Akshara refuses to play the part of Sita. Who will be Sita?