Kate Middleton, the mother of Prince George, Princess Charlotte and Prince Louis, reportedly knows how to handle Prince William's temper tantrums.

There’s a joke among the staff that Kate treats William as the fourth because he occasionally behaves like one,” Tom Quinn claimed.

Princess Kate and Prince William felt "bruised" after a tough scandal, a royal commentator has claimed. One year after her emotional cancer diagnosis announcement, Kate has emerged from what royal insiders describe as the most challenging period of her life with renewed purpose and determination.