Lincolnshire Police are appealing for information in order to trace a family from the county who have been reported missing.
Officers are looking to trace Diana Degtiarenko, 35, (pictured), Alexander Cvetkov, 41, (pictured) and their four-year-old daughter Anastasjia Cvetkov (no picture available), from Boston.
Diana is described as around 5ft 3in in height, of slim build, and with collar-length straight dark brown hair. Anastasjia has dark brown hair and frequently wears a pink coat.
Police say concerns are growing for their welfare and are asking to hear from anyone who might have seen them or know of their whereabouts.
Anyone with any information is asked to call the non-emergency number 101, quoting incident 186 of December 23.