Police are appealing for public assistance to locate a girl missing from Sydney's northwest.
Summer Vernon, aged 17, was last seen in South Windsor about 6.00am on Friday 26 June 2026.
When she was unable to be located or contacted, officers attached to Hawkesbury Police Area Command were notified and commenced inquiries into her whereabouts.
Police and family hold concerns for Summer's welfare due to her age and her disappearance being out of character.
Summer is described as being of Aboriginal/Torres Strait Islander appearance, about 160cm tall, of thin build, light brown complexion, with brown hair often worn in two braids, and blue coloured eyes.
She was last seen wearing black pants, white joggers, a dark jumper and a school sports zip jacket.
Summer is known to frequent the Cherrybrook, McGraths Hill, Box Hill and South Windsor areas and is known to use the train network.
Anyone who sees Summer or has information into her whereabouts is urged to contact Hawkesbury Police or Crime Stoppers on 1800 333 000.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au Information is managed on a confidential basis. The public is reminded not to report information via NSW Police social media pages.