King County prosecutors have charged Roberta Olson, 32, with robbery and theft for her role as an accomplice in the brazen, on-camera theft of a $30,000 watch in Bellevue. Tips to Crime Stoppers helped identify Olson, who was wanted on multiple warrants. The getaway driver, Patrick Maysonet, and a 16-year-old suspect have also been arrested and charged in the case…