(Portland, OR)  --  Police are looking for a 71-year-old Portland woman who's been reported missing.  Authorities say Wanda Kay Faust left her home in the Hosford-Abernathy neighborhood around eight o'clock last night to take a walk.  Family members say Faust has displayed mild confusion in the past and may not be able to find her way home.  Faust is described as white, five-feet-one, 190 pounds, with shoulder-length brown hair and blue eyes, and was last seen wearing a thin, royal blue jacket, black pants, and sandals.