Kayleigh Keegan, also called "Gunny Keegan" or simply KK, was a Manticoran citizen and a non-comissioned officer of the Royal Manticoran Marine Corps.
Holding the rank of Platoon Sergeant, she served as the gunny and senior non-com of the Marine completement aboard HMS Hawkwing. She was considered extremely competent by the ship's company. (HHA5.3: LD)