Kylese Anna Seman, 15, was last seen in the Chambersburg area on Jan. 9, according to the release.
Her current whereabouts are unknown, the police say.
Seman also has connections to Hagerstown, Maryland, the police detail in the release.
Anyone with information on her whereabouts is asked to contact PSP in Chambersburg at 717-264-5161 using the incident number is PA2023-39288.
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