Police in Londonderry say they 'are growing concerned for missing young person Lena Szulc'.
In a post on social media the PSNI say Lena has blonde hair and was last seen wearing a grey hoody, black leggings, white Nike trainers and was carrying a cream bag.
"If you have any information that would help police locate Lena please contact 101 quoting reference 670-23/05/22," adds the post..
