Winner of the Face of India pageant, Riddhi Kumar is a model turned actor. She made her debut with the movie Lover, starring Raj Tarun in 2018.

Later, she starred in Anaganaga O Premakatha (2018). In 2019, she featured in the Malayalam film Pranaya Meenukalude Kadal (2019) and the Marathi drama Dandam (2019). Her work continued in 2022 with roles in the period drama Radhe Shyam (2022) and the Hindi family drama Salaam Venky (2022). In 2025, she appeared in the Marathi romantic drama Kadhipatta (2025), followed by her 2026 role in the comedy horror film The Raja Saab (2026).