. Yes, Shraddha has to be taken out for good - a sudden death seems a handy and easy solution (but putting away behind bars for life is also OK ...)
But perhaps - for trp and dramabaazi - something like this looks best: Shraddha becomes entangled, when Thahaan+fam. get rid of the Shekawat people in an 'encounter' (a la gangs of Wasseypur...😆). In this trigger-happy clan gun shots go off easily... and Shraddha will be gone - as are the Rajasthani folks themselves.
End of track, start of something entirely fresh AND appealing.
. Then, let Monica come in as her look-alike distant cousin, born and bred in the US (or Hawaii, for a more exotic locale, matching her exotic looks) of first-generation Indian parents and so, pretty ignorant about Indian traditions and customs. So she is clumsy and makes mistakes, but all in an innocent and funny way. But to keep a bit of suspense, she also has a mysterious past and has wit and wisdom! (A great challenge and big fun for Monica to try her hand at this new avatar.)
There is even a name for her: Palomina, but friends call her Palo (think of a type of horse with mane flowing in the wind!)
Dhruv falls in love with her...of course. (And Jatin can get some fun out of his role too - at last...)Then Thahaan + kids + rest of family will guide her how to become part of this new PZ, (or should we hope for new PN only?), and exchange wit & wisdom too.
And all this could be done in a fun, positive, family setting with a cute prank here & there, and kiddies showing special love, and of course some special Thahaan scenes!!
CVS, are you listening/reading/stalking us - seriously?
(Sigh...) If wishes were horses, beggars would ride