Since the time actress Dia Mirza stepped into the industry in 2001, life has taken her down wondrous paths. She is not only an actress now but a producer, a UNEP Goodwill Ambassador, a Sustainable Development Goals (SDG) Advocate, a wife and a mother. Today as her debut film ‘Rehnaa Hai Terre Dil Mein’ completes 20 years, she goes into nostalgia mode.