Actress Mamie Laverock is on life support after a freak accident that saw her plummet five stories from a balcony. The 19-year-old, famed for starring in the long-running US TV series ‘When Calls the Heart’, suffered a “medical emergency” on 11 May, according to a GoFundMe page aiming to raised money for her medical treatment. Her mum Nicole Compton was “able to get there in time to save her life” and transported her to a local hospital. Mamie was later transferred to a hospital in Vancouver, where her condition was labelled “unclear” but showed “signs of improvement”. Her family revealed her …