Christina Cox (born July 31, 1971) is a Canadian actor who appeared in the NCIS Season 8 episode, Freedom (episode). She had recurring roles in the Canadian/American sci-fi series, "Stargate SG-1" and guest-starred in one episode of its spin-off series, "Stargate Atlantis". She also appeared in the NCIS: Los Angeles Season 6 episode, "Fighting Shadows".