Zinta received her first Filmfare Best Actress Award in 2003 for her performance in the drama Kal Ho Naa Ho. She went on to play the lead female role in two consecutive annual top-grossing films in India: the science fiction film Koi... Mil Gaya, her biggest commercial success, and the star-crossed romance Veer-Zaara, which earned her critical acclaim. She was later noted for her portrayal of independent, modern Indian women in Salaam Namaste and Kabhi Alvida Naa Kehna, top-grossing productions in overseas markets. These accomplishments have established her as a leading actress of Hindi cinema. Her first international film role was in the Canadian film Heaven on Earth, for which she was awarded the Silver Hugo Award for Best Actress at the 2008 Chicago International Film Festival
