LUXEMBOURG, LUXEMBOURG - MAY 11:  Catherine, Duchess of Cambridge speaks with children as she tours a cycling themed festival and unveils a mural of British cyclist Tom Simpson and Luxembourgish cycling legend Charly Gaul during a one day visit to Luxembourg at Place de Clairfontaine on May 11, 2017 in Luxembourg, Luxembourg.  (Photo by Jeff Spicer -  WPA POOL/Getty Images)