Catherine, Duchess of Cambridge (L) meets with bereaved families of service personnel lost during recent conflicts, at RAAF Base Amberley, some 50kms outside Brisbane on April 19, 2014.  Britain's Prince William, his wife Kate and their son Prince George are on a three-week tour of New Zealand and Australia.   AFP PHOTO/POOL/William WEST        (Photo credit should read WILLIAM WEST/AFP/Getty Images)