LONDON, ENGLAND - FEBRUARY 17: Catherine, Duchess of Cambridge smiles as she chats with Solei Neil-Brown and Kiera Mullins (R) from the 'Real Truth' video at Kensington Palace on February 17, 2016 in London, England. The Duchess of Cambridge is supporting the launch of the Huffington Post UK's initiative 'Young Minds Matter' by guest editing the Huffington Post UK today from Kensington Palace. (Photo by Chris Jackson - WPA Pool/Getty Images)
