Alessia - a student at Ursuline High School, Wimbledon, and set to take up a place at the prestigious Brits Academy of Arts in Croydon - was treated at the scene for more than an hour by paramedics. She was taken to hospital suffering from serious head injuries and remains in intensive care. Her parents Aldo and Cecilia were today too upset to speak directly but said in a statement: "Our daughter is a beautiful, happy, active and fun-loving teenager.