LONDON, ENGLAND - NOVEMBER 18: Catherine, Duchess of Cambridge attends this year's Place2Be Headteacher Conference at Bank of America Merrill Lynch on November 18, 2015 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - NOVEMBER 18: Catherine, Duchess of Cambridge attends this year's Place2Be Headteacher Conference at Bank of America Merrill Lynch on November 18, 2015 in London, England. (Photo by Karwai Tang/WireImage)