A 19-year-old young girl, Sonia Kaur participated in the reality television show - Rahul Dulhaniya Le Jaayega, in 2010. She claims that she liked Rahul and thus participated in the show to test her luck.

However, she was disheartened when Rahul told her she was like a sister to him. After being eliminated from the show, Sonia returned to focusing on studies and career, before she bagged a role in a television serial called Anamika, with Sony Entertainment Television.