Watch the Female Sentinel’s Last March at the Tomb of the Unknown Soldier ( Video ) August 20, 2018 Unipro2013main US Army, US Military Last Ceremonial March SSG Hanks has been a Sentinel at the Tomb of the Unknown Soldier for approximately 2 years. She performed her Last Walk on 3 September 2017. Please support our Sponsors - Or Buy an Item from our Catalog