The Princess of Wales meets a lot of different people during her official visits all over the world. Her husband, William, has a passion for helicopters. One day, he landed his helicopter in their garden! Catherine and William have three children. Their son, George, loves playing with his sister, Charlotte, and his brother, Louis. Do they realise that their grandfather is the King of England? The family lives at Adelaide Cottage; its rooms are spacious and luxurious. Catherine says, 'Our family is very happy here in Windsor.'