LONDON, ENGLAND - MAY 02: Catherine, Duchess of Cambridge leaves hospital with her new baby daughter at St Mary's Hospital on May 2, 2015 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)
LONDON, ENGLAND - MAY 02: Catherine, Duchess of Cambridge leaves hospital with her new baby daughter at St Mary's Hospital on May 2, 2015 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)