Police are appealing for public assistance to help locate missing teenager Azalia Abraham-Hanton.
The 13-year-old was last seen in Mooroolbark about 1.30am.
She is described as 160cm tall with a slim build, black curly hair and a nose ring.
It is unknown what she was wearing but will have white sneakers on and is known to frequent the Chirnside, Boronia, Lilydale, Mooroolbark, Croydon and Ringwood areas.
Police and family have concerns for her welfare due to her age.
Police have released an image of Azalia in the hope someone recognises her.
Anyone who sees Azalia is urged to contact Mooroolbark Police Station on 9725 9999.