LONDON, ENGLAND - MAY 02: Catherine, Duchess of Cambridge departs the Lindo Wing with her newborn baby daughter at St Mary's Hospital on May 2, 2015 in London, England. (Photo by Samir Hussein/WireImage)
LONDON, ENGLAND - MAY 02: Catherine, Duchess of Cambridge departs the Lindo Wing with her newborn baby daughter at St Mary's Hospital on May 2, 2015 in London, England. (Photo by Samir Hussein/WireImage)