The Prince of Wales' message comes after his wife announced on March 22 that she had been diagnosed with cancer.
ET chats with royal reporter Katie Nicholl about how Kate Middleton broke the news of her cancer diagnosis to her young kids.
Queen Camilla addresses Kate Middleton's health while speaking with young fans, in a moment captured by BBC.
Royal expert Katie Nicholl spoke with ET about the Princess of Wales' recent diagnosis.
Royal expert Katie Nicholl chats with ET's Nischelle Turner about how Kate Middleton's parents are handling her cancer diagnosis.
Kate Middleton's recent cancer diagnosis video message announcement has been deemed 'The Kate Effect.'
Everything to know, from Kate Middleton and Prince William leading the line of succession to who inherited Prince Philip's titles.
Royal expert Katie Nicholl chats with ET's Nischelle Turner about Kate Middleton's decision to reveal her cancer diagnosis.
Sarah Ferguson released a statement on Instagram in support of Kate Middleton amid the news of her cancer diagnosis.
Royal expert, Katie Nicholl, breaks down just how involved Prince William and King Charles have been during Kate’s cancer journey.
ET’s learned Kate Middleton and Prince William will be spending Easter break with their children at their Anmer Hall home.
The Prince and Princess of Wales will not be attending Easter services with the rest of the royal family.
The Duke and Duchess of Sussex also shared a public statement in support of Kate following her announcement.
The royal couple issued a joint statement via Buckingham Palace on Saturday.
