The Ambanis are without a doubt one of the wealthiest families in the world. They have also remained in limelight for their luxurious lifestyle extravagant celebrations and profitable business ventures. Nita Ambani who is wife of Mukesh Ambani needs no introduction. She is Founder and Chairperson of Reliance Foundation Nita Mukesh Ambani Cultural Centre (NMACC) and Dhirubhai Ambani International School (DAIS). But did you know Nita Ambani has a sister who prefers to stay away from the spotlight? Yes read more about her here! Who is Mamta Dalal? Born in a decently-comfortable Gujarati family to Ravindrabhai Dalal and Purnima Dalal Mamta is four years younger than Nita Ambani. She is a teacher by profession and lives in Mumbai. She teaches primary children at the Dhirubhai Ambani International School and is also a member of the schools management committee. The school is popular in being attended by kids from influential business families star kids.   View this post on Instagram   A post shared by Viral Bhayani (@viralbhayani) According to multiple reports Mamta Dalal taught Shah Rukh Khans daughter Suhana Khan and Sachin Tendulkars children among other celebrity kids. Apart from this she also organises workshops and camps for children. She once stated that all children are equal to her regardless of teaching many celebrity kids. Nita Ambanis bond with her sister Mamta has kept herself away from the media attention. She is often spotted during the events and opulent celebrations of the Ambani family. She shares a close bond with her sister Nita Ambani. It is said that before marrying Mukesh Ambani Nita worked as a teacher and in fact continued to work after getting married as well. While growing up they had a very studios atmosphere as one of the reasons were they grandfather who was a French professor. Apart from sharing close bond it is said that Nita Ambani and Mamta Dalal also looks quite similar when it comes to their resemblance. What are your views on that?