Central Otago police are concerned for the safety of a Cromwell woman who has been missing since 3 January.
They say Jessica Roberts, 28, has not been in contact with relatives since leaving a Cromwell address last Saturday.
She was last seen in the Franz Joseph area after 6pm that day.
Ms Roberts is described as European, of medium height and build, with brown curly hair just above her shoulders. She may be wearing glasses.
She drives a dark blue Nissan Cefiro car.