Police are appealing for public assistance to help locate missing woman Nicole Goudge.
The 24-year-old was last seen leaving a residential address on Old Melbourne Road, Gordon on Tuesday 28 June.
Police and family have concerns for her welfare due as she suffers from a medical condition.
Investigators have released an image of Nicole in the hope that someone may know her whereabouts.
Nicole is described as having a thin build, about 155cm tall with red/blonde hair.
She was last seen wearing black tracksuit pants, a pink and grey hooded jumper, white singlet and slip on shoes.
Nicole is known to frequent Sunshine, St Albans, Melton West and Bacchus Marsh areas.
Anyone who sees Nicole is urged to contact Bacchus Marsh Police Station on 5366 4500.