Kate Middleton – the Duchess of Cambridge – became a vital part of the royal family in 2011 when she married Prince William, the Duke of Cambridge.
Meghan Markle's sister-in-law is one of the most loved members of the monarchy, along with her three children Prince George, Princess Charlotte and Prince Louis.
And while Prince Harry's sister-in-law does a wonderful job of being royal, there are certain elements of the royal family the 38-year-old hasn't been afraid to shake-up.
From fashion rules to taking on the position of photographer, here's the four ways Kate Middleton has changed the royal family.
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