Police are appealing for information to find missing teenager Katrena Welio.

The 14-year-old from Shrewsbury, Shropshire who was last seen on December 17 is believed to have links to Kingston, Lewisham, Greenwich and Southwark.

She was last seen wearing a white shirt, grey jogging bottoms and red socks.

Katrena is described as 5ft 3ins tall, of slim build and with brown eyes and curly hair. She also has a nose piercing and a birth mark on the right side of her jaw.

Police previously received information relating to a possible sighting of her at Charlton train station.

Police constable Rhianne Trill, from Greenwich police, said: "We are concerned for Katrena's welfare and are looking for anyone able to assist and let us know her whereabouts."

Anyone with information should call police on 101 or the missing person nnit in Greenwich on 0208 284 7712.