Police are appealing for public assistance to help locate missing St Albans woman Michelle Ata
Michelle left a family members home on Orion Avenue on 5 July about 10.30pm.
Police and family hold concerns for her due to a medical condition.
The 27-year-old is described as Pacific Islander in appearance, 175cm tall with a medium build and long brown hair.
Michelle is known to frequent the St Albans and Footscray areas.
Investigators have released an image of Michelle in the hope that someone may have information on her current whereabouts.
Anyone who sees Michelle is urged to contact Sunshine Police Station on 9313 3444.