Preity Mukhundhan grew up in Chennai in a Tamil Brahmin family. She completed her schooling at DAV Girls Senior Secondary School, Chennai, and later pursued higher education at SRM Institute of Science and Technology, where she studied Biomedical Engineering. Alongside academics, she was passionate about modeling and acting, participating in college cultural events and fashion shows.
Her career began in modeling, where she appeared in advertisements and brand campaigns. She gained recognition after winning titles in local beauty pageants, which opened doors to the film industry. In 2023, she made her acting debut in the Tamil blockbuster Varisu, starring Vijay. Though her role was brief, it gave her visibility in Kollywood. She later signed films like Sanki (2024) and Sankranthiki Vasthunam (2025), expanding her presence in South Indian cinema.
Preity is admired for her elegant screen presence, expressive acting, and strong academic background. She balances her career between acting and modeling, while also being active on social media, where she shares lifestyle, fashion, and fitness content. With her growing popularity, she is considered one of the rising stars in Tamil cinema.