Police are hunting for the driver of a white Toyota ute after it was reportedly involved in a fatal hit and run in Sydney's south west this morning.
The incident took place on Henry Lawson Drive at Milperra at around 4:30 am this morning.
Paramedics attempted to revive the young woman, but she died at the scene.
According to witnesses, the ute was last seen travelling south on Henry Lawson Drive.
After being closed for a number of hours allowing Police to investigate, Henry Lawson Drive has since been reopened.
Anyone with information is urged to contact Crime Stoppers on 1 800 333 000.