Difference Between Kalpana & Pallavi

Anjana says that you cannot give my haq to Kalpana Daliche - she is the Naani ie she demanded that Hash Hooda be with Pallavi.
Pallavi is Kalpana's daughter whixh she sais in the Nov 13th episode amd thebprecap.
There is also a possibility that Kalpana is the dayghters name and she is also called Pallavi.
Both anjana and harsh know bogh names well and when it is taken then it is for naani and her deceaed daughter relationship.

This is how Harsh ised to leave Anajan and tje kids and go to meet and as Naani aaid Anjana had taken away his and pallavi's love to posses Harsh