Police are searching for a Japanese student who has gone missing after getting into a taxi at Derriford Hospital.
Saki Kamegawa, 28, speaks very little English and is considered vulnerable due to medical concerns.
She was last seen at around 9am on Thursday August 11.
Saki has shoulder length black hair and was wearing a white skirt, salmon coloured top and wedges.
There is concern for her welfare and anyone who sees Saki should call 999 quoting reference 204 of 11th August.