Family and friends are becoming concerned after a teenage girl has not been seen since the weekend.
Patrycja Chliszcz, 14, left home in Trowell about 8.30pm on Sunday 17 March.
Police say she has not made contact with anyone and there have been no reported sightings of her since then.
She is described as white, 5ft 4ins tall, of medium build, with long dark brown hair and extensions which she tends to wear on one side.
She has a tanned complexion and brown eyes.
She was last seen wearing a mustard-coloured short jacket with fur around the hood, a short dress, black tights and blue and red trainers.
Patrycja, who is originally from Poland, has previously lived in Derby, where she is known to have friends and contacts.
Anyone who knows where Patrycja is or has information should call Nottinghamshire Police on 101 or Crimestoppers on 0800 555 111.