Police are concerned for the welfare of 43-year-old Cassie Maria Poulton who was last seen in the Preolenna area yesterday morning.
Cassie is believed to be travelling in a silver 2002 Diahatsu Sirion with red graphics on the side, registered EQ4355.
It is believed she may be between the Wynyard and Smithton areas.
Cassie is described as approximately 175cm tall with long brown curly hair and green eyes.
Anyone with information in relation to the whereabouts of Cassie or her vehicle is asked to contact Wynyard Police on 6477 7267 or 131 444.