Wadhurst and Tunbridge Wells firefighters cut a casualty free from a vehicle following an incident in Frant yesterday (25thNovember) afternoon.
The 64-year-old Southampton woman driving the car was freed by firefighters, who administered CPR, and paramedics also attended.
Sadly the woman is believed to have died on impact, following a collision with a tree along Wadhurst Road, Frant, at 2pm.
The B2099 was closed while the incident was investigated and the road was re-opened again by 6pm.
Sussex Police are appealing for witnesses.