The 36-year-old must also curtsy to the princesses born into the royal family, Princess Anne, Princess Alexandra, and the daughters of Prince Andrew, Princesses Beatrice and Eugenie. However ...

When royals don't bow or curtsy to greet the King and Queen ... His Vast Estate to Restore Ancient Environment Takes Shape Princess Anne Visits Brother King Charles Following His Hospitalization ...

Kate Middleton, Princess of Wales, Prince William, Prince of Wales, Anne, Princess Royal and The Duke and Duchess of Gloucester attend the Commonwealth Day Service of Celebration at Westminster Abbey ...

and photos show her dipping into an impressive curtsy upon seeing King Charles III. Ahead of the ceremony, Kate stood next to husband Prince William, Princess Anne, and the Duke and Duchess of ...

In a display of grace and respect, 43-year-old Kate performed a sweet curtsy as the King and Queen ... Among those included were Queen Camilla, Princess Anne, the Duchess of Edinburgh, Queen ...

Just moments earlier, Kate had warmly greeted Princess Anne before later offering a graceful curtsy to her father-in-law, King Charles. She then shared a warm kiss on the cheek with Queen Camilla.