Tongan Royal Family Visits ZooPS: Princess Melenaite cuddles a koala bear in pic are Ron Strahan and prince Tu'ipe;ehake.The Prime minister Tonga, H.R.H. Prince Tu'ipelehake and his wife, H.R.H. Princess Melenaite, and the prime minister of Western Samoa, [Getty Images]

Tongan Royal Family Visits ZooPS: Princess Melenaite cuddles a koala bear in pic are Ron Strahan and prince Tu'ipe;ehake.The Prime minister Tonga, H.R.H. Prince Tu'ipelehake and his wife, H.R.H. Princess Melenaite, and the prime minister of Western Samoa, Tupua Tamasese lealofi, and his wife, Masiofo Lita Taronga park zoo today. They attended the south pacific forum last week and are at present on a tour tour of Australia. March 1, 1972. (Photo by George Lipman/Fairfax Media via Getty Images) — see more

Tongan Royal Family Visits ZooPS: Princess Melenaite cuddles a koala bear in pic are Ron Strahan and prince Tu'ipe;ehake.The Prime minister Tonga, H.R.H. Prince Tu'ipelehake and his wife, H.R.H. Princess Melenaite, and the prime minister of Western Samoa, Tupua Tamasese lealofi, and his wife, Masiofo Lita Taronga park zoo today. They attended the south pacific forum last week and are at present on a tour tour of Australia. March 1, 1972. (Photo by George Lipman/Fairfax Media via Getty Images)