Despite taking a 7-2 lead in the early going, Penn State couldn't find an answer for Princeton's staunch defense in the second half.
Freshman goalkeeper Lucy Lowe notched a career-high 10 saves, while Maria Auth led the offense with five points in Saturday's Big Ten opener.
Sophomore attacker Maria Auth led the Nittany Lions with a career-high six goals in Wednesday's lopsided win at Panzer Stadium.
Maria Auth's five-point game helped the Nittany Lions cruise past the Great Danes Sunday in New York.