DUNEDIN, NEW ZEALAND - APRIL 13: Catherine, Duchess of Cambridge greets members of the public after attending a Palm Sunday service at St. Paul's Anglican Cathedral on April 13, 2014 in Dunedin, New Zealand. The Duke and Duchess of Cambridge are on a three-week tour of Australia and New Zealand, the first official trip overseas with their son, Prince George of Cambridge. (Photo by Gerard O'Brien - Pool/Getty Images)