People say Jai Mata Ki  "Di" in Punjabi Jai Mata ki = Jai Mata di
Yes. One Godess in the Himalayas called ' Vishnodevi' near Jammu.. I mean to whom does it refers to. Is Mata Di another Devi in Hinduism?
Matadi is devi Durga who has abode at Vaishno devi near jammu