First she tried her childhood marrige and then her adulthood marriage as tickets.
Next she became pregnant. She saw the chance. Carrying the child of Jagya is the biggest ticket to enter the haveli.
Desperate women use these tactics to get what they want.
Gauri succeeded in winning over Jagya with her natak but failed to win the bigger battle of getting into the haveli.
Now what is this desperate woman going to do? How long can she retain Jagya. As soon as Jagya comes out of his mourning and repentance, he will not tend to Gauri like a devoted servant.