Dunedin woman Alice Tocher, who was last seen at a Brisbane backpacker's hostel in Upper Roma St on Saturday, has been reported as missing in Queensland.
The 31-year-old suffers from a medical condition and has not been in contact with family or friends.
Brisbane police are asking for public help to locate her.
She was last seen wearing a black zip-up hooded jumper, black three quarter length trousers and thongs.