Jenna Zan Arbor was a Human female, and a deranged scientist from the planet of Ventrux. Throughout her career, she had numerous confrontations with BJ Blazkowicz, James T. Kirk and Jack O'Neill. During the First War, she was a leading scientist working for the Confederacy of Independent Systems. When the war had ended, she had been drafted into working for the new Imperialist Alliance. She was killed by James T. Kirk in the Great Battle of Bilbringi, after he failed to kill her in the last war.