Nj.K.V Prestolonaslednik Aleksandar II,  Princeza Katarina, Nj.E. g-đa Helena Študert ambasadorka Australije u Srbiji i g-din Samuilo Petrovski
Their Royal Highnesses Crown Prince Alexander  II and Crown Princess Katherine with H.E. Mrs. Helena Studdert  Ambassador of Australia to Serbia and Mr. Samuilo Petrovski

Nj.K.V. Prestolonaslednik Aleksandar II
HRH Crown Prince Alexander II

Nj.E. g-đa Helena Študert
H.E. Mrs. Helena Studdert  Ambassador of Australia to Serbia