Jess Mruzik notched 18 kills and Izzy Starck had 46 assists in the win.
Ella Jennes scored the game-winning goal in overtime.
The Nittany Lions swept the Big Green 10-1 across the series sweep.
The Nittany Lions struggled to regain their footing after going down in the first half.
Ohio State's record-breaking crowd wasn't enough to stop the Nittany Lions.
Nicole Hall's third-period goal broke a scoreless tie.