[5] Munim's brother-in-law is Asia's richest man, Mukesh Ambani who is the chairman, managing director, and largest shareholder of Reliance Industries Ltd (RIL).

[7] Her notable films with Rishi Kapoor include Karz, and Yeh Vaada Raha.She starred with actor Rajesh Khanna in many films including Fiffty Fiffty, Souten, Bewafai, Suraag , Insaaf Main Karoonga, Rajput, Aakhir Kyon?, Paapi Pet Ka Sawaal Hai, Alag Alag, Bhagwaan Dada and Adhikar.

In an interview to Simi Garewal, Munim said: "Sometimes I feel [that I left films too soon] too, but then I felt that there was a lot more to the world that I wanted to explore and experience, and not just stick to movies.

With the aim to offer young artists a platform to exhibit alongside seasoned veterans and acknowledged masters, she organised the first Harmony Art show in 1995.

[9] In 2008, Harmony Art Foundation showcased upcoming Indian artists at Christie's in London, drawing attention to the wealth of talent in India.

[citation needed] In 2004, Ambani established Harmony for Silvers Foundation, a Mumbai-based non-government organisation that seeks to enhance the quality of life of the elderly.