Tejasswi Prakash, who plays Diya in 'Rishta Likhengey Hum Naya', is spending extensive hours at the gym to get in the right shape for the TV show. As per the narrative of the show, Diya, on account of her promise, is the protector of Ratan Maan Singh (played by Rohit Suchanti), wherein it is her responsibility to defend him against all dangers.

Tejasswi Prakash. Picture courtesy/Tejasswi Prakash's Instagram account