LONDON, ENGLAND – FEBRUARY 17: Catherine, Duchess of Cambridge talks to James Martin (Executive Editor Huff Post UK) and Steven Hull (Editor in Chief Huff Post UK) on the Huffington Post landing page in the ‘News Room’ 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)
19 April - The Duchess of Cambridge will host runners from Team Heads Together at Kensington Palace as they get ready for the 2017 London Marathon.
20 April - The Duke and Duchess of Cambridge and Prince Harry will officially open The Global Academy in support of Heads Together.
23 April - The Duke and Duchess of Cambridge and Prince Harry will attend the Virgin Money London Marathon in support of Heads Together.
11 May - The Duchess of Cambridge will visit Luxembourg and attend the commemoration of the 1867 Treaty of London, which confirmed Luxembourg’s independence and neutrality.
13 May - The Duke & Duchess & Prince Harry will host a tea party at Buckingham Palace for children of those who have died serving in the Armed Forces.
20 May - The wedding of Pippa Middleton to James Matthews at St Mark's Church, Englefield. Prince George will be a page boy and Princess Charlotte will be a bridesmaid.