They say Margaret Woodman, 67, went for a walk around 11:30 a.m. and never returned home.
Woodman is 5'6", 110 lbs. with brown hair and brown eyes. She was last seen wearing a white leather jacket and black pants with a flower print. Sheriff's say she has been known to frequent the Court House Square in Redwood City on occasion.
Anyone with information on Woodman's whereabouts is encouraged to call the San Mateo County Sheriff's Office at 650-363-4911.