However police are continuing their search for her friend, college student Cheryl Hutchison (17), who may have headed towards the Lanark area.
Yesterday police said the two were at that time thought to have been together.
Cheryl is around 4ft 9ins and is slim with blue eyes and long blonde hair.
When last seen she was wearing a pink North Face jacket, ripped jeans and a brown and white checked scarf.
Anyone with information is asked to contact police via 101, quoting incident number 2094 of Thursday, December 5.