A young royal's first appearance on an official foreign tour is headline news all over the world.There is always huge speculation as to what they will get up to during their time abroad.
Will they meet important dignitaries with their parents? Will they go to many engagements? Will there be something new we learn about them?
Everyone from Prince William to Prince George and Princess Charlotte went on royal tours at a very young age - but Prince Louis is still yet to do so.
Even his younger cousin, Prince Archie, joined Prince Harry and Meghan on their tour of South Africa before they stepped back from their roles as senior royals.
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