The mysterious July death of a 32-year-old Bronx woman has been deemed a homicide, police said on Saturday.

Investigators believe Jazmine Williams, of Morrisania, was a victim of domestic violence, an NYPD source said.

The victim was found with a bag tied around her head at a location on Exterior Street in Mott Haven on July 1 at about 7:30 a.m., cops said.

Police responding to a 911 call of an unconscious person made the discovery. EMS pronounced the woman dead at the scene. There are no arrests and the investigation remains ongoing.