5. Always curtsy to the most senior royal.
You might have already guessed this one, but Kate has to curtsy to the Queen and so does Meghan for that matter. You are expected to bow, in the case of a male or curtsy if you’re a female. When Kate and Meghan are with their husbands, then princesses will also be obliged to curtsy to them.
Can you imagine how boring that must get?
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