Who is this mysterious shackled woman ringing doorbells in Texas?

(UPDATE HERE)

Police in Montgomery County, Texas are searching for this mysterious woman who was apparently ringing multiple doorbells in the middle of the night at a subdivision over the weekend.

From Click2Houston:

“It was kind of scary because this girl looked like she was just in a shirt. She looked like she had wrist restraints on her wrist and she was barefoot. You can see her with a worry on her face looking around,” the resident said.

Residents contacted the Sheriff's Office and now it is looking into why this woman was urgently knocking on several doors Friday morning. Residents said the woman has come by at least five homes in the subdivision.

The Sheriff's Office isn't currently able to identify the woman. Lt. Scott Spencer, with the Sheriff’s Office is asking residents to be cautious.

Spencer said the woman could be a potential victim or part of a scheme.