The force reported 16-year-old Aneesa Bibi missing on Saturday (July 8), launching a social media campaign for help in locating her.
Police in Hounslow posted on Twitter urging people to get in touch with information, the tweet reads: "Can you help find Aneesa BIBI 16 year old female missing from Feltham.
"Please contact 101 quoting 17MIS029518 if seen"
Anyone with information relating to the whereabouts of the 16-year-old should call police on 101, stating 17MIS029518 as a reference.
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.