The contact rented a 2022 Ford Edge. The contact stated while moving items out of the trunk of the vehicle with the rear door elevated, the rear door inadvertently dropped and hit her on the face. The contact sustained a laceration under her left eye. Additionally, the contact sustained headache, neck ache and emotional stress as the incident occurred while assisting her younger daughter to move to College. The contact sought medical assistance. The vehicle was returned to Hertz rental company. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was unknown.