(Portland, OR)  --  A Portland woman is being sought by police after she was reported missing.  Authorities say 31-year-old Ampersand Crates was last seen late Monday night at her home in Southeast Portland.  Police say Gates left in a small black car with bumper stickers, and possibly with out-of-state plates.  Crates is described as a Caucasian woman, five-feet-three, weighing 160 pounds, with close-cropped blonde hair.  Anyone with information on her whereabouts is asked to call 503-823-1081.