Abigail Jay 39, was last seen leaving an address in the Castle Street area just before 2pm on Saturday, May 15.
She is a white female, around 5ft 7ins tall, of slim build with blond hair which has tinges of pink within.
When last seen she was wearing a grey hooded jumper with a camouflage patch on the front, black skinny jeans and white converse-type trainers.
Abigail left the property in a grey Renault Megane with registration NG08 XOJ.
The vehicle has a tow bar and damage to the front window on the passenger side.
Abigail is originally from Doncaster and may have travelled south out of the Forth Valley area.
Anyone who has seen Abigail, or her vehicle, or has any information to help trace her, should contact Police Scotland on 101 and quote incident number 2020 of May 15.