King Charles' Coronation: What Crown Would Kate Middleton Wear?

King Charles's coronation is scheduled for May 6 at Westminster Abbey.

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The tiara that Kate Middleton will wear on the day is still unknown.

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Camilla will be wearing Queen Mary's Crown.

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Kate has rotated between three historic headpieces 13 times since marrying into the royal family.

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The Cartier Halo Tiara was the first tiara Kate ever wore, and she has worn it 13 times.

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The Lotus Flower Tiara and Lover's Knot Tiara are also favorites of Kate.

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Kate may also wear a coronet, which is a small crown often worn at a coronation.

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Princess Diana's favorite tiara, the Lover's Knot Tiara, is one of Kate's go-to pieces.

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Kate may wear the Grand Duchess Vladimir Tiara or the Girls of Great Britain and Ireland Tiara.

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