Buckingham Palace has confirmed that Princess Anne will undertake an official visit to Greece next week - her first official overseas engagement since she attended the 2026 Winter Olympics in Italy.The Princess Royal's visit will commence on Friday, May 22, through to Sunday, May 24.Anne will be joined by her husband, Sir Timothy Laurence, for the three-day engagement. It is the Princess Royal's first trip to Greece since March 2025.In her capac…