Police are looking for 15-year-old Marianna Ahmet who is missing from the place she stays in Nicosia since Monday evening.
She is described as about 1.65cm tall, thin and with red hair.
And she was wearing blue leggings, a grey T-shirt and pink sports shoes when she left the place, police also said.
Anyone with useful information should contact Nicosia CID on 22-802222 or their nearest police station or the Citizens Hot Line on 1460.