Mamie Laverock’s body was “shattered” in her near-fatal plunge from a fifth storey balcony. The 19-year-old actress, famed for starring in the long-running US TV series ‘When Calls the Heart’, suffered her “medical emergency” on 11 May, according to a GoFundMe page aiming to raised money for her medical treatment, and her family have now added an update to the page telling fans of her horrific injuries. They said: “Focusing now on Mamie’s surgery today. Her body has been shattered. She has undergone two 11-hour surgeries with two doctors working on her, a three-hour surgery and another surgery…