LONDON, ENGLAND - MARCH 21: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Catherine, The Duchess of Cambridge convenes an early intervention for children and families symposium at Royal Society of Medicine on March 21, 2018 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - MARCH 21: Catherine, Duchess of Cambridge convenes an early intervention for children and families symposium at Royal Society of Medicine on March 21, 2018 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - MARCH 21: Catherine, Duchess of Cambridge convenes an early intervention for children and families symposium at Royal Society of Medicine on March 21, 2018 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - MARCH 21: Catherine, Duchess of Cambridge arrives for a symposium she has organised on early intervention for children and families at the Royal Society of Medicine on March 21, 2018 in London, England. (Photo by Geoff Pugh - WPA Pool/Getty Images)
