Police are appealing for public assistance to locate a missing teenage girl from Kingswood.
Caitlynn Goyen, aged 15, was last seen in Kingswood about 2pm on Saturday.
When she could not be located, officers attached to Nepean Police Area Command were notified and commenced inquiries into her whereabouts.
There are serious concerns for her welfare.
Caitlynn is described as Caucasian appearance, 170cm tall, medium build and light brown hair.
She was last seen wearing a black jumper, blue denim jeans and black shoes.
Caitlynn is known to frequent the Kingswood, St Marys, Liverpool and Balgownie areas.
It is believed she maybe travelling on the rail network.
Anyone with information into her whereabouts is urged to call Nepean Police Area Command or Crime Stoppers on 1800 333 000.