UPDATE: Shelley and two other teenagers have been found. Read the latest on this here.

A search is underway for a missing 14-year-old girl who hasn't been seen in days. 

Shelley was last seen at her home address in Eastleigh on the morning of Wednesday, September 18. 

Police have carried out a number of enquiries but are growing "increasingly concerned" and have turned to the public for help. 

The teenager is described as white, 5ft 3ins to 5ft 5ins tall with long light brown hair which is usually worn in a bun. 

She was last seen wearing black leggings, a blue t-shirt and a white puffer gillet. 

Shelley was carrying a black handbag. 

A police spokesperson said: "We’re growing increasingly concerned for Shelley’s welfare and would urge anyone who has seen her since she went missing, or anyone who might know where she is now, to contact us immediately on 101 quoting 44240402033. In an emergency dial 999."