Then: Morning light shines into the nursery, casting shadows across the pale pink walls and wooden cot in the middle of the room. She opens the door expecting to hear the soft coo of her daughter Sofia stretching herself awake. But the room is silent. The cot is empty. Her little girl has vanished... Now: Twelve years have passed, but Emily will never forget the night her life changed forever and she's happy to have her daughter back beside her. A teenager now, Sofia - who was once a star student - is getting into trouble at school and she's started asking questions about when she was a baby, but Emily can't tell her what really happened the night she went missing. Nobody would understand why Emily did what she did, and if anyone ever found out, she could lose her daughter forever. But when Emily catches Sofia messaging a stranger online, her heart pounds in her chest as she reads the last message received. Your mother isn't who you think she is. Days later, Emily returns home to find