Adriana Marianacci took a pass at the post from Olivia Lambert and put home the winner in the second half as the eighth-seeded Golden Trojans (8-6-1) edged the ninth-seeded Eagles (7-8) in a Class A South prelim at Saco.

Thornton’s Jaigan Boudreau opened the scoring on a penalty corner in the first half, but Danielle Libby answered on a penalty corner 8:26 later.

Madison Vachon recorded three saves for the Trojans. Windham’s Molly McAllister had five saves.

Thornton faces top-seeded Biddeford in the quarterfinals on Tuesday.