Hampshire Police are appealing for witnesses, following a fatal crash on School Lane, Hamble just before 9pm last night (5th December, 2019).
The woman was a passenger in a silver Toyota Aygo, which collided with a tree, and was pronounced dead at Southampton General Hospital.
Her next of kin have been informed and are being supported by specialist officers.
Two further passengers and the driver were taken to hospital, after suffering injuries.
Investigations remain ongoing and police are appealing for any witnesses who may have seen the vehicle prior to the incident.