You did not give any time or date;
if she recently left you then report it to police immedietly that she left your home her own and not ready to come back. Give them in writting and take their signature, as they should not deny that you did not reported later.
If she left any of her things at your home, in same letter ask police to inform her to take her things if she is not ready to come back; that shows you are not interested in her stridhan
Send a lawyer notice
and next day file Restitute conjugal rights appeal.
and If you are in Noida then, call and meet our members, they will guide you properly