Ali, daughter of U.S Navy Cryptologic Technician (Maintenance) 1st Class Leslie Trotta, has her face painted during the Parents and Children Fighting Cancer Holiday Party on Joint Base Andrews, Md., Dec. 13, 2014. PCFC is a non-profit organization and support group for families who are receiving treatment, or have previously received treatment, at Walter Reed National Military Medical Center. (U.S. Air Force photo/ Senior Airman Nesha Humes)