Kate Middleton looked radiant and glowing while attending Garter Day at Windsor Castle on Monday, and we must acknowledge her stunning hair. Just days after turning heads at Trooping the Colour, the Princess of Wales stepped out with some extended members of the British Royal Family,

As the Trooping The Colour ceremony gets underway, Kate Middleton stuns in a vibrant turquoise ensemble that emulates one Diana wore by the same designer in 1992

Kate, who missed last year’s event during the period she was receiving cancer treatment, watched the procession of Ladies and Knights of the Garter through the grounds of Windsor Castle to St George’s Chapel.

Before becoming the Princess of Wales, Kate Middleton was bestowed with another royal title when she tied the knot to Prince William. She was made the Duchess of Cambridge alongside her husband, the Duke of Cambridge.

Ahead of Prince William's 2011 wedding to Kate Middleton, a royal source told the Telegraph, "Prince Edward was going to be the Duke of Cambridge, but he watched the film Shakespeare in Love, which had a character called the Earl of Wessex. He liked the sound of it and asked The Queen if he could have that instead."

The Duchess of Cambridge is a regular on royal engagements and is often probed about her life as a senior royal – but one cheeky child had no idea who she was

Splendid and smiling in Tiffany blue, Kate Middleton reappeared in public for the Trooping the Colour, the traditional parade held on June 14 in London to officially celebrate King Charles

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Kate Middleton is known to have a close bond with the woman who was almost given the same title, Sophie Wessex

The Princess of Wales is expected to mark the King’s official birthday alongside the rest of the Royal Family, where they will enjoy a parade to Buckingham Palace, followed by an RAF flypast watched from the palace balcony. And if she’s sticking to tradition, we’ll likely see the Duchess of Cambridge in a Philip Treacy hat.