Mumbai in a Konkani family. She has one younger brother. She graduated in Life Sciences at Ramnarain Ruia College in Mumbai. While at college she appeared in a photoshoot for Indian photographer Gautam Rajadhyaksha. The shoot led to work in advertising as a model, notably for L'Oréal, Rexona, Camay, Tips & Toes and Coca-Cola. Koppikar competed in the 1995 Miss India contest, winning the Miss Talent Crown. Her modelling work gave her an introduction to the film industry and to her first film appearance in the Tamil movie Kaadhal Kavithai in 1998. Since then, Koppikar has made over forty films and has several Hindi films in production or due for release in 2010. She continues to model for fashion designers Anita Dongre and Pria Kataria Puri, and is currently the Indian representative of the Italian fashion company Police Watches and Jewellery. Outside her work in film, music and television, Koppikar is a spokesperson for the animal rights organisation PETA and received the 10th Anniversary Huminatarian Award in December 2009. She has a black-belt in Taekwondo. Koppikar married her boyfriend Timmy Narang on 29 November 2009.