Tu Sooraj Main, Saanjh Piyaji
Swati Kapoor as Saraswati Toshniwal / Saraswati Vansh Rathi ("Saras") - Uma's younger sister, Vansh's wife. A docile, kindhearted, and devotional girl who was trapped by Vansh after he feigned being in love with her in order to get revenge on Uma for marrying his sister, Kanak. Saras genuinely loves Vansh and desperately tries to make their marriage survive. Recently, their relationship has improved after Vansh's previous misunderstandings about her and Uma were cleared up. (2017-18)