Oak made her debut on the big screen at the age of 15. She acted in Marathi movies including
Goshta Choti Dongraevadhi,
Gulmohar,
Manini and
Adgule Madgule. Her first Marathi television show as a lead actress was
Zee Marathi's
Lajja with
Piyush Ranade,
Tejaswini Pandit and
Mukta Barve. She portrayed scandal victim Manaswini Desai (Manu). She has also played leading roles in Marathi plays. In 2018, Oak made her short film debut with the film
Quarter directed by Navjyot Bandiwadekar. The film was premiered at the 71st Cannes Film Festival in the Court Métrage (Short Film Corner) category and was later showcased at various International Film festivals. For her performance in the film, Oak won her first international award as Best Actress at the
European Cinematography Awards 2018 and was nominated as Best International Actress at the
Maverick Movie Awards 2018. Quarter was the first Indian short film to launch a poster and trailer at a public event attended by members of the Indian press and Indian film industry personalities. The film was digitally released worldwide on 10 April 2020. Oak played the lead role in the second season of the Hindi serial
Ladies Special on
Sony Entertainment Television. She was a finalist in the popular singing contest
Singing Star. ==Personal life==