Police are seeking public assistance to help locate missing teenager Sophie Hannah.
The 15-year-old was last seen in Thomson about 6pm on 24 November.
She is described as 160cm tall with a medium build, brown shoulder length hair and was wearing white jeans and a black t-shirt.
Sophie is known to frequent the Grovedale and Portland areas.
Investigators have released an image of Sophie in the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone who sees Sophie or has information about her current whereabouts is asked to contact the Geelong Police Station on 5225 3100.