Pope Francis (center) meets the king of Tonga, Aho'eitu Unuaki'otonga Tuku'aho Tupou VI, and his wife, Queen Nanasipau'u Tuku'aho, on February 16, 2015 in Vatican City, Vatican. (Photos by Vatican Pool/Getty Images)
The World of Royalty
Pope Francis (center) meets the king of Tonga, Aho'eitu Unuaki'otonga Tuku'aho Tupou VI, and his wife, Queen Nanasipau'u Tuku'aho, on February 16, 2015 in Vatican City, Vatican. (Photos by Vatican Pool/Getty Images)