Police officers are concerned for the safety of 41-year-old Alison Banner after she was last seen in the Mansfield area on December 5.
Alison is described as white, of slim build and is around 5ft 2ins tall. She is described as having long, blonde hair. It is not known what she was wearing.
If you have seen Alison or have any information about her whereabouts, please contact Nottinghamshire Police on 101, quoting incident number 577 of December 12.