The teenager from Surrey was a passenger in the convertible Mercedes which crashed in Hordle, in the New Forest, on Tuesday evening.
Two other children, aged eight and 10, were taken to Southampton Hospital.
The driver, a 34-year-old man from Hordle, is charged with causing death by careless driving while over the drink-drive limit.
A man has been charged with causing the death of a 15-year-old girl when a car struck a tree in Hampshire.