From Sunday Times bestseller and Britain's most-loved foster carer, Maggie Hartley, comes a heartbreaking, powerful true story.After a horrific car crash, two parents are left dead, and a young girl is fighting for her life in hospital. When 13-year-old Louisa wakes to find that her loving, happy family has been shattered overnight, she is forced to seek comfort in the arms of a stranger.But can Maggie find a way to bond with this teenager overwhelmed with anger and grief? And will she regret making a decision that will affect her and Louisa for the rest of their lives?...