The driver died in a serious collision between a tractor and a car in Renkenberge in Emsland.
The 41-year-old was recovered from the wreck, seriously injured in the accident on Monday, and taken to a hospital in Meppen.
There she died of her serious injuries, the police announced on Tuesday.
Renkenberge - According to the police, a 53-year-old man drove a tractor from a forest path onto the Zur Heide road.
He overlooked the woman's car.
dpa