(KRON) -- The California Highway Patrol activated a Silver Alert for a missing 87-year-old woman last seen Monday in Redwood City. Ena Adams is described as 5 feet 4 inches tall and weighing 135 pounds. She has brown hair and brown eyes. She was seen wearing a brown and orange floral shirt with sal mon-colored pants. CHP believes the missing woman is driving a brown 2012 Honda CR-V with California license plate 9CQH989. Missing person Ena Adams (Graphic: CHP) The Silver Alert was activated for the counties of San Mateo, Alameda, Stanislaus, Merced and San Joaquin. Anyone who sees Adams is asked to call 911. ...read more read less