News UPDATE: Teen missing from Grande Prairie found safe SHARE ON: Emma Mason, contributor, Tuesday, May. 28th, 2019 (Photo courtesy of RCMP) UPDATE: Sydney has been found safe. Grande Prairie RCMP is asking for the public’s help finding a missing girl. Fifteen-year-old Sydney Pennington was last seen in the Grande Prairie area on May 14th. Police believe she may be travelling to Grande Cache. Sydney is described as white, 5’8″ and 150 pounds. She has brown hair and green eyes. There is a concern for her well-being. Anyone with information on her whereabouts is asked to call Grande Prairie RCMP or Crime Stoppers.