Police in the borough launched an appeal on social media on Saturday (July 8) to locate 16-year-old Aneesa Bibi.
Posting on Twitter on Friday (July 14), the force said: "Aneesa Bibi has been found safe and well! Thanks for re tweets!"
Keep up to date with the latest news in west London via the free getwestlondon app.
You can set up your app to see all the latest news and events from your area, plus receive push notifications for breaking news.