This incredible video shows the moment a deaf girl hears for the first time.
Chloe Ring was born with dual sensory loss, she was both deaf and blind. In 2009 when she was 14 months old she had cochlear implants fitted in a five-hour surgery procedure.
Her mother, Jane, said: "It is like she was suddenly switched on. She absolutely loved sound, from the moment she was given it."
Chloe, now five-years-old, is a is a pupil at a mainstream primary school near the family's home in Exeter.