Princess Anne, King Charles III's sister, was hospitalized for a concussion after an incident potentially involving horses.
ET's royal source says Princess Anne is experiencing memory loss after a horse riding accident, but it does not appear to be permanent.
King Charles' sister, Princess Anne, suffered an accident at her home that left her hospitalized, but she cannot remember the incident.
King Charles III's sister, Princess Anne, suffered a concussion at her country home.
King Charles III's sister served in a special position during Saturday's coronation.
The estranged prince attended his father's coronation, but stayed in the background during much of the ceremony.
The 72-year-old sister of King Charles III opened up about the type of monarch she thinks her brother will be.
King Charles is preparing for his coronation! 'The New Royals' author Katie Nicholl chats with ET about the royal preparations.
The 54-year-old British actor was presented with The Order of St. Michael and St. George by Princess Anne.
Princess Anne's visit came almost 65 years after her parents visited the borough.
King Charles III along with his children, siblings and other family members, arrive at the late Queen Elizabeth II's Committal Service.
ET breaks down the royal family’s biggest scandals, from Megxit to King Charles and Princess Diana’s divorce.
'The New Royals' author, Katie Nicholl, details why Queen Elizabeth's children and grandchildren stand vigil over her coffin.