| Roshni was born and raised in Chennai, Tamil Nadu. |
| Before entering the world of television and films, she began her career as a model, participating in several advertisements and short films. |
| Her significant breakthrough occurred in 2019, leading her to star in the soap opera Bharathi Kannamma. |
| In 2019 and 2020, Roshini earned a spot in The Times of India's Top 20 Most Desirable Women on Indian Television. |
| In 2021, she indicated her departure from Bharathi Kannamma to pursue a film role. |
| In 2022, she joined the cooking show Cooku with Comali (season 3) but was eliminated just before the finale. |
| She made her cinematic debut in 2024 with the film Garudan. |
| Her notable works also include Madras Matinee (2025) and Thalaivan Thalaivii (2025). |
| Roshni married KS Sundara Murthy in February 2026 in a traditional South Indian ceremony. |
| Beyond acting, she advocates for women’s empowerment and collaborates with brands focused on eco-friendly products and traditional Tamil fashion. |
| She is passionate about nature, enjoys traveling, practices yoga and meditation for fitness, and loves cooking traditional Tamil dishes, as well as painting and photography. |