The co-owner of a popular Oakland coffee shop is missing after last being seen in Cleveland Heights, authorities said. 

Amy Hillyard was last seen around 2 p.m. Monday in the 500 block of Radnor Road in the Cleveland Heights neighborhood near Lake Merritt. She is considered at-risk due to an undisclosed medical condition, police said. 

Hillyard is described as a 52-year-old white woman, about 5-foot-4 inches tall and weighing about 120 pounds. 

She has blonde hair and hazel eyes and was last seen wearing a tan-colored top and tan pants. 

Anyone with information is asked to call Oakland police at 510-238-3641.

Hillyard is the co-owner of Farley’s Coffee, which has two locations in the Bay Area, including near Grand Avenue and Broadway in Oakland, according to her LinkedIn page.