Grace Park is an American-Canadian actress and model best known for her roles as Sharon “Boomer” Valerii in the science-fiction series Battlestar Galactica (2003–2009) and Officer Kono Kalakaua in the CBS police procedural Hawaii Five-0 (2010–2017). Born in Los Angeles and raised in Vancouver, she first gained recognition on the Canadian teen drama Edgemont (2001–2005) and made appearances in The Cleaner, The Border, and A Million Little Things, as well as the film Freaks (2018).