Britain's Catherine, Duchess of Cambridge, (C) speaks with Stephen Hull, (L) Editor-in-Chief of Huffington Post UK, as she guest-edits the British edition of news website The Huffington Post at Kensington Palace in London, on February 17, 2016. 

The mother-of-two launched a new global initiative, 'Young Minds Matter', as she took over the site, writing: 'For too long we have been embarrassed to admit when our children need emotional or psychiatric help.' / AFP / Chris Jackson        (Photo credit should read CHRIS JACKSON/AFP/Getty Images)