Do you know Danielle, 14, who has been missing over Christmas?

Danielle McKenna is white, 5ft tall of a slim build and with shoulder length blonde wavy hair.

She was last seen on December 22 wearing a black three quarter-length puffa jacket, leggings and pink and blue trainers.

Danielle has links to Chesham and High Wycombe in Buckinghamshire.

Officers would ask Danielle to contact them via the non-emergency number 101.

Anyone who has seen Danielle or knows of her whereabouts is also asked to call 101.