From left, Mary, Grace and Sophia Hong, daughters of U.S. Army Sgt. David Hong, Fort Eustis chaplain assistant, pose in their home at Fort Eustis, Va., Oct. 21, 2013. Sophia has Dravet syndrome, a rare form of intractable epilepsy that begins in infancy, and due to her condition, Grace and Mary always keep a close eye on their sister. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)