Dr Josephine Binny Sebastian (known professionally as Binny Sebastian or Dr. Binny) is a physician and television actress born on 26 March 1996 in Changanassery, Kottayam, Kerala. She holds an MBBS degree and is married to actor Noobin Johny. She was discovered by producer Bhadra Boby at a public event and offered the role of Geethu in the Asianet serial Geetha Govindam (2023), her television debut, for which she received wide recognition. She had previously made her film debut in Thoppil Joppan (2016). She continues to share health and wellness advice on social media. In August 2025, she entered Bigg Boss Malayalam Season 7 as an original contestant and served as House Captain in Week 9. She was evicted in week 10 after 69 days.
Role as Geethu in the Asianet TV serial Geetha Govindam (2023); Malayalam film debut in Thoppil Joppan (2016).
