Police said they are becoming increasingly concerned for the safety of a 37-year-old woman who disappeared a week ago.
Louise Cook, from Teddington, was last seen on Monday, June 25.
Police have had no indications of where she could be and appealed for help finding her.
She is white, about 5ft 7in, medium build, with straight brown hair which she wears with no fringe and often ties back.
Anyone with information should call the police on 101.