Kate Middleton in Prince of Wales coat and Juliette Millinery cape for historic ceremony

On Wednesday, March 25, 2026, Kate Middleton accompanied Prince William in a historic religious ceremony. For the first time in 500 years, a woman will become Archbishop of Canterbury, the most prestigious position in the Church of England after the King. The Princess of Wales chose an elegant outfit to honor this symbolic day.

A woman at the head of the Anglican Church

From now on, Sarah Mullally will be Archbishop of Canterbury, succeeding Justin Welby. Welby was forced to resign in 2024. Charles III officially appointed Sarah Mullally on October 3, 2025. Her inauguration took place in St. Paul’s Cathedral, London, in January.

The enthronement mass was held on March 25 in the cathedral in south-east England. As the King is officially the spiritual head of the Anglican Church, the royal family had a duty to attend this solemn occasion. Prince William’s mission was to represent his father at this exceptional ceremony.

Alongside William, Kate Middleton once again embodied royal elegance. The princess wore a grayPrince of Wales print coat by Suzannah London. She completed her outfit with a wide-brimmed cape by milliner Juliette Millinery, also a favorite of Zara Tindall.

“I know we share the same hope for a better world.”

An appearance in the rain alongside William

Thus adorned, the princess braved the rain before entering the church. Kate Middleton then attended mass alongside her husband. Her refined style and impeccable bearing marked this historic day for the Anglican Church.

This public appearance confirmed the princely couple’s commitment to British religious institutions. Their presence underlined the importance of this unprecedented appointment. The Princess of Wales combined discretion with an eye-catching presence thanks to her careful choice of attire.

• Sarah Mullally becomes the first woman archbishop of Canterbury after 500 years
• Charles III officially appointed her on October 3, 2025
• Kate Middleton wore a Suzannah London creation with a Juliette Millinery cape.
• Prince William represented his father at the ceremony.
• The enthronement mass took place in the cathedral in south-east England.

A reunion between Kate, William and Sarah Mullally

For Kate Middleton and William, it was a reunion of sorts. On February 5, the couple met Sarah Mullally at Lambeth Palace. This residence has been the official address of the Archbishop of Canterbury for centuries.

This visit already demonstrated the couple’s interest in Sarah Mullally’s career. It also announced their support for this historic appointment. The princess and the prince shared their hopes for the future with the future archbishop.

Kate Middleton’s presence at the enthronement confirms her growing role within the Royal Family. Representing the crown at major events, she asserts her place alongside William. And her understated elegance always serves the British monarchy’s ceremonial commitments perfectly.

A cape noticed by royal observers

The large cape chosen by the princess did not go unnoticed. Designed by Juliette Millinery, it underlined the solemnity of the ceremony. William’s cousin Zara Tindall also appreciates this milliner, renowned for her refined creations.

The gray Prince of Wales print coat added a classic, timeless touch. This sober hue was perfectly suited to the religious atmosphere of the event. The choice of Suzannah London also testifies to Kate Middleton’s loyalty to British designers.

Despite the rain, the princess maintained her impeccable appearance throughout the day. Her poise and poise were praised by observers on hand. Kate Middleton continues to make an impression at every official public appearance.

• Kate Middleton