Funsch was a member of the Lionettes her freshman year of college.
Penn State remains undefeated in conference play.
The Nittany Lions have been No. 12 for the entire season.
The lone score came from captain Tessa Janecke.
Katie DeSa was 24-for-24, shutting out Robert Morris.
Kendall Butze recorded a career-high six points against Lindenwood.