(KRON) – The Mountain View Police Department is asking the public for assistance in locating a missing woman. Beatrice Fonseca, according to police, is a 37-year-old Hispanic woman. She was last seen around midnight on Saturday. At the time of her disappearance, Fonseca was wearing a red beanie, red shirt and red pants.  Photo: Beatrice Fonseca Ebony Alert issued for missing 13-year-old Fonseca is 5 feet 4 inches tall and 180 pounds. According to authorities, Fonseca has brown hair and brown eyes.  Anyone with information regarding Fonseca’s whereabouts is asked to contact the Mountain View Police Department at (650) 903-6344.