Three of Notre Dame's four non-empty net goals Saturday night came on the power play.
Despite a sluggish start, the Lady Lions clawed back and won their fourth conference game of the season.
The Nittany Lions' loss was their second in a row.
The Nittany Lions have dropped six of their last seven games.
Despite losing Tessa Janecke and Josie Bothun throughout parts of the series, the Nittany Lions pulled out a split at Pegula.
The Nittany Lions couldn't recover from an early 16-0 deficit in the first half.