Police are investigating the death of a woman in an accident in Sydenham in January.
It is understood a car was travelling south on Overton Lea Boulevard, between Chittenup Bend and Pecks Road, about 8.10am on January 31.
Police were told the vehicle crashed into a pole, then hit a tree.
The driver, a 64-year-old Maddingley woman, was taken to hospital with life threatening injuries. She died on February 12.
Anyone with information can contact Crime Stoppers on 1800 333 000 or at www.crimestoppersvic.com.au.