STAMFORD, ENGLAND - FEBRUARY 14: Catherine, Duchess of Cambridge during a visit to the RAF Air Cadets at RAF Wittering on February 14, 2017 in Stamford, England. The Duchess of Cambridge is Royal Patron and Honorary Air Commandant of the Air Cadet Organisation. (Photo by Karwai Tang/WireImage)
STAMFORD, ENGLAND - FEBRUARY 14: Catherine, Duchess Of Cambridge speaks to Air Cadets during a visit to RAF Air Cadets at RAF Wittering on February 14, 2017 in Stamford, England. (Photo by Stephen Pond - WPA Pool / Getty Images)
STAMFORD, ENGLAND - FEBRUARY 14: Catherine, Duchess of Cambridge during a visit to the RAF Air Cadets at RAF Wittering on February 14, 2017 in Stamford, England. The Duchess of Cambridge is Royal Patron and Honorary Air Commandant of the Air Cadet Organisation. (Photo by Stephen Pond/Getty Images)
STAMFORD, ENGLAND - FEBRUARY 14: Catherine, Duchess of Cambridge during a visit to the RAF Air Cadets at RAF Wittering on February 14, 2017 in Stamford, England. The Duchess of Cambridge is Royal Patron and Honorary Air Commandant of the Air Cadet Organisation. (Photo by Karwai Tang/WireImage)
STAMFORD, ENGLAND - FEBRUARY 14: Catherine, Duchess of Cambridge during a visit to the RAF Air Cadets at RAF Wittering on February 14, 2017 in Stamford, England. The Duchess of Cambridge is Royal Patron and Honorary Air Commandant of the Air Cadet Organisation. (Photo by Karwai Tang/WireImage)
