Juliana Gracie Diana. Princess Juliana of Wales, daughter of King Charles and the late Princess Diana. She is the younger sister to Prince William and Harry. She’s 24 years old. She is gently and soft, but very much like her mother. She is the god mother of William and Catherine’s children. She loves baking, she is an excellent rider on the horse, and she can speak 12 different languages. While doing public appearances in the UK at the same time WWE superstar Roman Reigns is there as well.