LONDON, ENGLAND - MAY 02:  Catherine Duchess of Cambridge, wearing a Jenny Packham dress, and Prince William, Duke of Cambridge leave the Lindo Wing at St. Mary's Hospital  with their new born baby daughter on May 02, 2015 in London, England.  The Duchess of Cambridge was safely delivered of a daughter at 8:34am this morning weighing 8lbs 3oz. (Photo by Anwar Hussein/WireImage)