LONDONDERRY, NORTHERN IRELAND - SEPTEMBER 29: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge during a tour of the Ulster University Magee Campus on September 29, 2021 in Londonderry, Northern Ireland. (Photo by Pool/Samir Hussein/WireImage)
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WireImage Pool/Samir Hussein

LONDONDERRY, NORTHERN IRELAND - SEPTEMBER 29: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge during a tour of the Ulster University Magee Campus on September 29, 2021 in Londonderry, Northern Ireland. (Photo by Pool/Samir Hussein/WireImage)
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WireImage Pool/Samir Hussein

LONDONDERRY, NORTHERN IRELAND - SEPTEMBER 29: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge during a tour of the Ulster University Magee Campus on September 29, 2021 in Londonderry, Northern Ireland. (Photo by Pool/Samir Hussein/WireImage)
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WireImage Pool/Samir Hussein

LONDONDERRY, NORTHERN IRELAND - SEPTEMBER 29: Catherine, Duchess of Cambridge arrives for a visit to the Ulster University Magee Campus on September 29, 2021 in Londonderry, Northern Ireland. (Photo by Chris Jackson/Getty Images)
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Chris Jackson Collection Chris Jackson

LONDONDERRY, NORTHERN IRELAND - SEPTEMBER 29: Catherine, Duchess of Cambridge arrives for a visit to the Ulster University Magee Campus on September 29, 2021 in Londonderry, Northern Ireland. (Photo by Chris Jackson/Getty Images)
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Chris Jackson Collection Chris Jackson