(KRON) -- A Silver Alert was issued for a missing at-risk 65-year-old woman, according to an alert by California Highway Patrol. Mary Acuna was last seen on Tuesday around 2 p.m. in San Jose. Acuna was last seen around South 9th Street and Margaret Street. Exclusive: Sheng Thao gives final interview as Oakland mayor She is 5-foot-2 tall and weighs 190 pounds with gray hair and hazel eyes. Acuna was last seen wearing a white shirt, white shorts and white or tan shoes, according to CHP. Acuna is believed to be on foot, authorities said. Anyone who locates Acuna is asked to call 911.