Authorities are appealing to the public for help in their search for a "vulnerable" 31-year-old woman who was reported missing recently.

31-year-old Keighley, from Shepperton, was last seen in Chertsey on Saturday, July 31, police said.

The last reported sighting of her was on Holloway Hill, Chertsey, at around 5.45pm on Saturday, and she has not been seen since.

Surrey Police offered further details in their public appeal:

"She is described as White, 5ft 2, with dark brown hair and hazel eyes. She was last seen wearing a thigh length dark coloured fur hooded coat, grey skinny jeans/leggings and brown ugg type boots.

"It is believed she could be in Birmingham or on the Isle of Wight.

"Keighley is vulnerable so if you have any information which could help, please contact us quoting crime reference number PR/45210081162..." The appeal read.

Anyone with information is asked to quote the above reference number via the Surrey Police website or by calling 101.