(Aloha, OR)  --  Washington County sheriff's deputies are searching for a 25-year-old woman who's reported to be missing.  Authorities say Emily Hooper never returned home from a class at Portland State University Thursday night, and didn't show up for work the following day.  Hooper is described as white, five-feet-seven, 135 pounds, with shaggy, brown hair and wearing a lip ring, a nose ring, stretched ears from gauges, a tree-branch tattoo on her forearm, and a cat tattoo on her calf.  Anyone with information on Emily Hooper is asked to call 503-629-0111.