Allen wins her sixth Big Ten Freshman of the Week accolade.
Harvey had 38 kills over the weekend.
This fall comes despite the Nittany Lions being on a nine-match winning streak.
Penn State's second-leading scorer from last season is off to a Big Ten foe.
Kalczynski is Penn State's third member in the Class of 2027.
Erika Ho scored six goals in the Nittany Lions' win against Rutgers on Saturday.