Princess Astrid of Belgium speaks at a tourism seminar hosted by the Flanders Tourist Board in Seoul on June 12, 2017. Princess Astrid arrived in South Korea on June 10 for a week-long visit along with an economic mission to promote business ties between the two countries. / AFP PHOTO / JUNG Yeon-Je (Photo credit should read JUNG YEON-JE/AFP via Getty Images)
SEOUL, SOUTH KOREA - JUNE 12: Princess Astrid speaks at the tourism seminar hosted by Flanders tourist board at the Hyatt hotel on June 12, 2017 in Seoul, South Korea. Princess Astrid of Belgium arrived in South Korea on June 10th to stay until June 17th with an economic mission to promote business ties between the two countries, according to the South Korean foreign ministry. (Photo by Chung Sung-Jun/Getty Images)
SEOUL, SOUTH KOREA - JUNE 12: Princess Astrid talks with Mayor of Seoul, Park Won-Soon at city hall on June 12, 2017 in Seoul, South Korea. Princess Astrid of Belgium arrived in South Korea on June 10th to stay until June 17th with an economic mission to promote business ties between the two countries, according to the South Korean foreign ministry. (Photo by Chung Sung-Jun/Getty Images)
Princess Astrid of Belgium (L) poses with Seoul Mayor Park Won-Soon (R) during a ceremony of honorary citizenship award in Seoul on June 12, 2017. Princess Astrid arrived in South Korea on June 10 for a week-long visit along with an economic mission to promote business ties between the two countries. / AFP PHOTO / JUNG Yeon-Je (Photo credit should read JUNG YEON-JE/AFP via Getty Images)
Princess Astrid of Belgium attends at a tourism seminar hosted by the Flanders Tourist Board in Seoul on June 12, 2017. Princess Astrid arrived in South Korea on June 10 for a week-long visit along with an economic mission to promote business ties between the two countries. / AFP PHOTO / JUNG Yeon-Je (Photo credit should read JUNG YEON-JE/AFP/Getty Images)
