Grace Park Pencil Sketch on bristol paper by Greg Joens. (born March 14, 1974) is an American-Canadian actress. She gained recognition as Sharon "Boomer" Valerii and Sharon "Athena" Agathon on Battlestar Galactica, as well as Shannon Ng in the Canadian television series teen soap Edgemont. Park currently stars as Officer Kono Kalakaua in the CBS television series Hawaii Five-0, which debuted on September 20, 2010. Source: Wikipedia