Karthika Nair is an Indian actress and model known for her work in the South Indian film industry. She made her acting debut in the 2010 film Malliswari and has since appeared in various films across different languages, including Telugu and Tamil. Karthika is recognized for her performances and has garnered a following for her talent and screen presence. In addition to her film career, Karthika Nair is also the daughter of renowned actress Radha, which has contributed to her visibility in the industry. She has participated in several successful projects and continues to be an active figure in Indian cinema.