File Photo | Illinois State Police.

Update: The woman was located Sunday morning.

A missing person alert has been activated by the state police for a 78-year-old Highland Park woman who went missing and is possibly endangered.

Mary C. Eisentraut, 78, of Highland Park, was reported missing Saturday morning, according to the Highland Park Police Department.

Her last known location was in the Mount Prospect area around 9:30 a.m. Saturday. She was driving a silver four-door 2019 Nissan Sentra with Illinois license plate FP66972.

Eisentraut is described as a female white, 4-foot-11, 120 pounds, with gray hair, hazel eyes and wears glasses.

The woman has a condition that places her in danger and the Illinois State Police has activated an Endangered Missing Person Advisory.

A photo of Eisentraut was not immediately available for release.

Anyone with information regarding the whereabouts of Eisentraut is asked to contact the Highland Park Police Department at 847-432-7730 or call 911.