Police have released a photograph of a woman who has not been seen by her family for more than two months.
Helen Amoah, 53, was reported missing on December 29 after she was last seen on December 22 in Laker Court, Oldbrook.
Her last known address, in Brearley Avenue, Oldbrook, has been searched by police and had not been lived in for at least a year.
Extensive national and local enquiries have been taking place, however there has been no sighting or knowledge of her whereabouts.
Det Insp Simon Roberts said: "We do not believe anything untoward has happened to Helen, however her family has not seen her since December and are growing increasingly concerned for her.
"If you recognise the woman pictured or have any information about where Helen is please contact us."
Call 0845 8 505 505 or Crimestoppers, anonymously, on 0800 555 111.