Sophie Butler, 14, was reported missing from Feltham by police on Thursday morning (December 7).
Posting to Twitter, the force said: "Can you help us find Sophie Butler age 14 yrs #missing from #Feltham.
"Please call 101.
" Ref No 17MIS053014."
Anyone with information relating to the whereabouts of the teenager should call police on the non emergency number, 101, quoting 17MIS053014 as a reference number.
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