Police are becoming increasingly concerned for the safety of 34-year-old Charlotte Murray.
She is originally from the Omagh area but her last known address was in The Moy, County Tyrone.
Charlotte was reported to police as missing on Monday, May 13 but family or friends have not had contact with her since the beginning of November 2012.
Charlotte is described as being approx 5'4" tall, of slim build with blue eyes.
Police appealed for Charlotte or anyone who knows of her whereabouts to contact them at CID in Dungannon on 0845 600 8000.