Princess Anne, King Charles III's sister, leaves hospital after treatment for concussion, minor injuries CBS NewsPrincess Anne Leaves Hospital After Concussion and Minor Injuries PEOPLEPrincess Anne Has Likely Been “Loathing Being the Center of Attention” This Week Following a Concussion and Subsequent Hospital Stay MarieClaire.comPrincess Anne suffers memory loss after being injured by a horse The TelegraphPrincess Anne Returns Home From the Hospital The New York Times