(KRON) -- The Alameda County Sheriff’s Office is searching for a 33-year-old woman who has been missing since New Year's Day, authorities announced Thursday. Ashley Keller was last seen walking away from a sober living home in Oakland on Telegraph Avenue, the sheriff's office said. She does not have a working cell phone. Missing person Ashley Keller (Photo: Alameda County Sheriff's Office) Keller is described as a Black female who is 5 feet 6 inches tall and weighs 130 pounds. She has brown hair and brown eyes. Authorities said it is unknown what she was last seen wearing. The missing woman may be in the San Leandro or Oakland area, according to the sheriff’s office. Anyone with information is asked to contact the Alameda County Sheriff’s Office at 510-667-7721.