The royal couple were joined by none other than Princess Anne, whowore a green dress有图案的外套和协调的帽子。
The garden party was held at the Palace of the Holyroodhouse, and it's part of a longstanding tradition where the monarch celebrates Scottish culture, achievement and community, per theofficial royal website. It reads, "The king welcomes around 8,000 people from all walks of Scottish life to spend a relaxed afternoon with him in the beautiful grounds of the Palace. The King and Queen proceed down avenues, speaking to a selection of guests. The Party is accompanied by music from regimental bands and The Royal Scottish Pipers Society."
This marks the first Royal Week of King Charles’s reign, and it also coincides with his second coronation celebration being held in Edinburgh. Aside from Princess Anne, Prince William and Kate Middleton will also join to celebrate the occasion.