Liberty Mitchell, of Chipping Norton, had her sentence increased by two years and seven months, to nine years and three months. (Image: Gloucestershire police)She collided with one of the cars she had attempted to pass, which was a taxi, causing a pile-up involving multiple vehicles. (Image: Gloucestershire police)Following an investigation by the police, videos of Mitchell filming herself whilst driving dangerously were discovered on her social media accounts. (Image: Gloucestershire police)"I welcome the Court of Appeal's decision to increase her sentence, and I pay tribute to the emergency services who treated the injured at the scene." On Tuesday, July 28, at the Court of Appeal, Mitchell’s sentence was increased to nine years and three months.