LONDON, ENGLAND - MAY 02: Prince William, Duke of Cambridge leaves The Lindo Wing of St Mary's Hospital with his newborn daughter on May 2, 2015 in London, England. (Photo by Ian Gavan/Getty Images)
LONDON, ENGLAND - MAY 02: Prince William, Duke of Cambridge leaves The Lindo Wing of St Mary's Hospital with his newborn daughter on May 2, 2015 in London, England. (Photo by Ian Gavan/Getty Images)