She was signed as lead role in 2010 Indian television series Balika Vadhu as an adult Anandi, replacing Avika Gor. According to the actress, she was chosen via a talent hunt, surpassing the contestants Nivedita Tiwari from Lucknow and Ketaki Chitale from Mumbai. Following the success of the show Banerjee participated in Jhalak Dikhhla Jaa (season 5). However, she left the dance show, stating that she was not comfortable during the dance rehearsals. She was also one of the most competitive contestants in the seventh season of the show Bigg Boss. She appeared in Power Couple, along with her partner Rahul Raj Singh. Banerjee had played vital roles in Hum Hain Na, Sasural Simar Ka and Gulmohar Grand.