Police have appealed for help to locate missing woman Alwyn O'Brien.
Officers say Alwyn was last seen in the Rushmore Drive area of Lisburn a number of hours ago and that they are "extremely concerned."
A PSNI spokesperson said: "Alwyn was last seen wearing black leggings, a black puffer jacket and grey trainers. She is approximately 5'7 in height and has dyed dark red over the shoulder length hair.
"If anyone has seen Alwyn or knows of her whereabouts please contact Police and quote serial 175 25/05/20."