Police are appealing for public assistance to help locate missing woman Sarah Johnson.
The 53-year-old was last seen in Croydon about 2.30pm this afternoon.
She was wearing black tights, black t-shirt with a diamond print and thongs and is described as 160cm tall with blonde hair and a thin build.
Sarah is known to frequent the Mooroolbark and Keysborough areas.
Police have released an image of Sarah in the hope someone recognises her and can provide information on her whereabouts.
Anyone who sees Sarah is urged to contact Croydon Police Station on 9724 0100.