Lucy Spence was last seen in Holywood wearing pyjamas and a hoody
Police says they are "becoming increasingly concerned about the whereabouts of" two missing teenage girls.
Lucy, 15, is described as 5ft5 with a slim build and blonde hair. Police say she also has a nose piercing and was wearing "pink chequered PJ bottoms, blue T-shirt, black trainers and grey hoodie".Read more: NI council's 'disastrous' recycling centre changes faces fightback Police issued the appeal for both girls through Ards and North Down PSNI in the early hours of Friday morning.
If you have any information regarding their location police are asking the public to contact them immediately quoting reference number 1590 of 11/10/23 for Lucy and reference number 1874 of 11/10/23 for Olivia.