Tejasswi Prakash was born to a Marathi family on June 10, 1993 in Jeddah, Saudi Arabia. In Mumbai, Maharashtra, she was raised.

Tejasswi Prakash has a degree in engineering. From Mumbai University, she earned a degree in Electronics and Telecommunications Engineering.

Tejaswi Prakash's father, Prakash Wayangankar, works as an engineer and resides in Dubai. Tejaswi Prakash has a younger brother named Pratik Wayangankar.

Tejasswi Prakash participated in Bigg Boss S15 on Colors TV in 2021 and was crowned the competition's winner.

She met Karan Kundrra in set of Bigg Boss 15 and since then they were in relationship and now also they are together.

In the thriller series Naagin 6 on Colors TV, Prakash has been portraying the dual roles of Pratha Gujral and Prarthana Gujral since February 2022.

She will make her film debut in a Marathi film. Together with Mann Kasturi Re, Tejaswi Prakash produced her own Marathi film (2022).

Femina India included Prakash on their list of Beautiful Indians 2022 for "Celebs for Good," citing her contributions to the welfare of stray animals and her own challenges.

She was included in HT City's 30 Under 30 list for the TV Category in 2022. Tejasswi won the "Digital Sensation of the Year" prize at the Dubai-based Filmfare Middle East 2022 festival.