Dia Mirza Acid Factory Channel V contest winners. Dia Mirza has won hearts with her million dollar smile. The glam doll was highly appreciated for her debut performance in movie ‘Rehnaa Hai Tere Dil Mein’. Her small yet powerful role in ‘Lage Raho Munnabhai’ also brought her the much-needed media attention. The former Miss India Asia-Pacific, Dia might not have done too many films, but has been enjoying her stint in the industry.