Police are appealing for public assistance to help locate missing teenager Katie Goodwin.
The 17-year-old was last seen in Doncaster East on 9 July about 8pm.
She is described as 150cm, with a thin build, blonde shoulder length hair and blue eyes.
Katie is known to frequent Hampton East.
Police have concerns for her welfare given her age and the length of time she has been missing.
Police have released an image of Katie in the hope someone recognises her and can provide information regarding her current whereabouts.
Anyone with information about Katie is asked to contact Doncaster Police Station on 8841 3999.