Police and the family of missing Leontia Teague are "becoming increasingly concerned for her welfare".
The 25-year-old was last seen in the Lisburn Raod area of Belfast on Monday.
A PSNI spoksperson said: "She is described as being 5’6” tall, of medium build, with strawberry blonde shoulder length hair. She is believed to have been wearing a pink hooded top and black leggings.
"We are appealing for Leontia to make contact with police or her family or if anyone knows of her whereabouts please contact police at Strandtown on 101."