Have you seen Summer Jones, who went missing from Bierton yesterday?
The police have issued the following description of summer.
"Summer is white, 5ft 11 ins tall, straight brown hair of shoulder length with blue eyes."
However, they added it is not known what she was wearing at the time she went missing.
She is known to frequent Aylesbury town centre and High Wycombe.
Inspector Simon Lincoln based at Aylesbury police station, said: “We are appealing for the public’s help in tracing Summer.
“We are concerned for her welfare and are appealing for anyone with information as to her whereabouts or anyone who might have seen her to please come forward.”
Anyone with information should call 101 quoting reference 43200055157 or make a report online.