Police are appealing for public assistance to help locate missing Berwick woman Brianna Milne.
The 20-year-old left her home on Finch Street about 8am on 12 August.
Brianna is described as 152cm, athletic build, short brown hair and blue eyes.
She was last seen wearing a black raincoat with white flowers and beige Doc Martin shoes.
Police and family have concerns for her welfare due to the length of time she has been missing and a medical condition which requires medication.
Anyone who sees Brianna or has information on her whereabouts is urged to contact Narre Warren Police Station on 9705 3111.