Ye UP ka kaunsa language hai jo Sanjana ke fiance ki maa bol rahi hai? It neither sounds Awadhi not Bhojpuri nor Bundelkhandi. It's sounds more like Haryanvi. Also she is using world 'modi' for girl.
https://www.instagram.com/tv/CYi3L6yFxBB/?utm_medium=copy_link
That is not UP accent. Aisa toh maine kabhi nhi suna. It's from West India.