Police have released the last photo taken of Mackenzie Crook's missing sister-in-law Laurel Aldridge as they appeal for help from the public, showing her facing away from the camera.
Ms Aldridge, 62, who has been described as "vulnerable" by police, was last seen leaving her home in West Sussex on the morning of Tuesday February 14.
A new photo shows Laurel wearing a grey puffer jacket, which police advised she may have with her, and dark blue trousers as her back is turned away from the camera.