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She's one of the most famous people in the world but how much do we actually know about Her Majesty the Queen?
After 60 years on the throne the Queen is still a very private person who has never even done a TV interview.
So Nel's been trying to find out a bit more about what her likes and dislikes, and some of the weirder facts about her, by speaking to the people who know her best.
Watch how she got on here.