BELFAST, NORTHERN IRELAND - MAY 19: King Charles III and Queen Camilla arrive on the day they join organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)

BELFAST, NORTHERN IRELAND - MAY 19: King Charles III and Queen Camilla arrive on the day they join organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)

BELFAST, NORTHERN IRELAND - MAY 19: King Charles III and Queen Camilla react as they meet performers on the day they join organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)

BELFAST, NORTHERN IRELAND - MAY 19: Queen Camilla shelters from the rain, on the day she joins organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)

BELFAST, NORTHERN IRELAND - MAY 19: King Charles III and Queen Camilla react as they meet performers on the day they join organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)

BELFAST, NORTHERN IRELAND - MAY 19: King Charles III meets with performers on the day he joins organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)

BELFAST, NORTHERN IRELAND - MAY 19: King Charles III meets with performers on the day he joins organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)

BELFAST, NORTHERN IRELAND - MAY 19: King Charles III meets with performers on the day he joins organisers and performers to mark The Fleadh, the world's largest festival of traditional Irish music, song and dance coming to Belfast in August, on May 19, 2026 in Belfast, Northern Ireland. (Photo by Toby Melville - Pool/Getty Images)