Then She Was Gone by Lisa Jewell
Lisa Jewell was born and raised in north London, where she lives with her husband and two daughters. She is the New York Times, Wall Street Journal, and USA TODAY bestselling author of over twenty novels, including The Girls in the Garden, The House We Grew Up In, and The Third Wife.
She was fifteen, the youngest of three. She was beloved by her parents, friends, and teachers. She and her boyfriend made a teenaged golden couple. She was days away from an idyllic post-exams summer vacation, with her whole life ahead of her.