Princess Kate (41) reveals a bizarre royal requirement. The British had already met Prince William (40) at university. More than ten years ago, the two lovebirds said yes and the brunette became a duchess. The couple also had three children together over the years. Kate has been Princess of Wales since the Queen’s death (✝96). But with the titles came numerous commitments.

Mirror reports that the 41-year-old has now revealed one of these guidelines to some children. During a surprise performance at the Chelsea Flower Show, a group of children wanted to secure a memento of their special get-together. They asked the princess to write her name on her drawings. But then the mother of three probably replied: “My name is Catherine. I’m not allowed to write my signature, that’s just one of those rules.” However, in order not to leave the children empty-handed, she drew some sketches for them.

Kate recently admitted that she “still has to learn her role and is always learning more every day”. The wife of the British heir to the throne is also still working on giving speeches in front of an audience. “She humanized everything to show that nobody is perfect”the founder of the “Dame Kelly Holmes Trust” organization had opposed People explained.