Rebecca Santhosh is an Indian Television actress who primarily works in Malayalam television serials. She is well known for her role as Kavya in the soap opera, Kasthooriman.

Kasthooriman was an Indian Malayalam television series directed by Sachin K. Ibaque. The show premiered on Asianet channel on 11 December 2017. It stars Sreeram Ramachandran and Rebecca Santhosh along with experienced senior actors Praveena, Raghavan, Sreelatha Namboothiri and Beena Antony. It aired on Asianet and on-demand through Disney+ Hotstar. The show aired its last episode on 27 March 2021.