True silence

A selective mute, has joined a comprehensive school, after being home schooled for the whole of her life. She was born with super hearing, and living with a fully deaf and partially deaf family, she is not accustomed to noise. Raven is shy and anxious she avoids people and doesn't talk to anyone. Waiting in learning support alone she was a witness to a robbery, but can she conquer her fear, to talk out loud. Before something else happens, something more dangerous!