Police are appealing for public assistance to help locate missing woman Danielle.
The 47-year-old was last seen in Bayswater about 12pm today.
She is described as 177cm tall, with a slim build and blonde hair.
It is believed she could be in the Baywater, Rowville and Gembrook areas and may be driving a black Holden Commodore with the registration JETTN.
Police and family hold concerns for her welfare as her disappearance is extremely out of character.
Police have released an image of Danielle in the hope someone recognises her and can provide information on her current whereabouts.
Anyone who sees Danielle is urged to contact Boronia Police Station on 9760 6600.