Buddin finished his Penn State career with 12 total tackles and a fumble recovery.
Virginia's Marques Hagans spent the last decade coaching at his alma mater.
Kieger's 12th win came in a thriller against Wisconsin Sunday night.
Penn State's win snapped a three-game losing streak, all of which were against conference opponents.
Singleton and Carter earned the honor after their star-studded true freshman seasons.
"Toughness and discipline" will be the focus for the Lady Lions over the next few days as they prepare for Wisconsin.