New Delhi. Country’s rich and businessman Mukesh Ambani has become maternal grandfather. According to media reports, his daughter Isha Ambani has given birth to twins. Isha Ambani is married to Anand Piramal, son of industrialists Ajay and Swati Piramal. It is being told that one of the twins is a boy and the other a girl. The daughter’s name is Adiya and the son’s name is Krishna.