Baby Rethva Isvar is a Tamil child actress, who works in the Television and Film Industry. Rethva Isvar is the daughter of Television actress Jayasree Isvar who appeared in serials like Ilavarasi, Vamsam, and Devathai telecasted in Sun Television and reality shows like Maanada Mayilada in Kalaignar Television and
in Zee Tamil. Rethva Isvar participated in the Super Mom show along with her mother. Rethva Isvar is a trained Bharathanatyam dancer who has impressed with her dance performances.
Rethva Isvar participated in Vijay Television dance show Jodi Reel & Real season paired with Heet. Rethva Isvar made her debut in the Tamil film industry in the film Kallatam released in the year 2016. Rethva Isvar played an important character in this film, which had Nanda and Richard as the lead actors. In the song Tabakkunu from Monster movie, Rethva Isvar danced as one of the kids. Rethva Isvar made her acting debut in Television in Vijay TV serial Bommukkutty Ammavukku. In this serial, Rethva Isvar played the role of Bomma, who is in search of her mother.