Vodafone India — getting a call on whatsapp message on my fiance vodafone number

Address:

New Delhi, Delhi, 110033

Dear team
My marriage is under trouble due to this incident. Actually today in between 8 to 10 pm she got a call from this ‭+[protected]‬ vodafone number which location is showing in delhi in truecaller that,,
Nd call she told my fiancé about me that don’t marry to him, he has done fraud with me but i have done nothing with any body
And she got doctored whatsapp message from this number..
And after that i am trying continuously on this number but number is off mode permanently..
This number belongs to vodafone family so please please help me
I am in big troubled
If you find any thing then you can contact me through gmail
My gmail account is [protected]@gmail.com