King Charles outlined “considerable challenges” that the world is facing in a letter delivered by Princess Anne on a royal tour. The Princess Royal arrived in Sri Lanka on Wednesday, and handed a letter from the King to the country’s President. The princess, 73 has made the first royal overseas tour of 2024. She was pictured handing the envelope to Ranil Wickremesinghe. The monarch’s sister was dressed in a deep pink dress, which was adorned with floral designs. Anne teamed the sophisticated dress with a white scarf and matching evening gloves, styling her hair in its classic updo. The princes…