Official Photographs of Princess Charlotte and Prince Louis

LONDON, UNITED KINGDOM - MAY 02: (NEWS EDITORIAL USE ONLY. NO COMMERCIAL USE) (No use in merchandising, advertising or any other non-editorial use including, for example, calendars, books and supplements). This photograph is provided to you strictly on condition that you will make no charge for the supply, release or publication of it and that these conditions and restrictions will apply (and that you will pass these on) to any organisation to whom you supply it. All other requests for use should be directed to the Press Office at Kensington Palace in writing. In this handout photo provided by the Duke and Duchess of Cambridge, Princess Charlotte is seen with her brother Prince Louis in a photo taken by the Duchess of Cambridge on Princess Charlotte's third birthday at Kensington Palace on May 2, 2018 in London, United Kingdom. (Photo by HRH Duchess of Cambridge via Getty Images)