WELLINGTON, NEW ZEALAND - APRIL 16:  Catherine, Duchess of Cambridge visits the Royal New Zealand Police College in Aotea, Porirua City on April 16, 2014 in Wellington, 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 Danny Martindale/WireImage)