The Lady Lions gave up 36 fourth-quarter points.
The No. 4 ranking stands as the highest in program history, dating back to the team's first season back in 2012-13.
Gracie Merkle recorded a 65-point weekend in Atlantis.
Saturday afternoon marked the first time in team history that the Lady Lions played outside the continental United States.
Penn State joins Princeton, San Diego State, and Maryland Eastern Shore.
The Lady Lions shot 57% from the field and 71% from three-point range.