The Carlisle Police Department in Middlesex County reported that Eloa de Oliveira was last seen at Concord-Carlisle High School in Concord at about 1:40 p.m. on Friday, March 18.
Eloa was last seen wearing black pants, a black shirt, a black puffy jacket, and white Nike Air Force One sneakers, according to the announcement.
Authorities asked anyone with information about Eloa's whereabouts to call the Carlisle Police Department at 978-369-1155.
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