The Nittany Lions fought hard defensively against the 2022 NCAA Championship runner-up, but couldn't walk away with a win.
Penn State recorded its first loss of the season to Penn on Friday night.
After starting the season 0-2, the Nittany Lions are on a four game win streak.
Sophia Gladieux's game-winner marked her fourth-consecutive game with a goal.
"Kris is maturing into one of the truly outstanding goalkeepers in the country." Cook said.
A brace from Mieke Schiemann helped the Nittany Lions put away the Tigers and stay undefeated through seven games.