Ching enlisted in 1998, her aim was to see the world and receive an education along the way. She has had numerous posts over the years, ranging from the USS Tarawa (an amphibious assault ship) to the 37th light helicopter squadron. In 2009 she was diagnosed with Myelodysplastic Syndrome, in 2012 she received a bone marrow transplant. During her treatment she was promoted to Chief Petty Officer and has since then worked hard to remain on active duty. She will be competing in Cycling, Rowing and Athletics.