Carpenter is a 5-foot-9 junior outside hitter from Graham, Wash.
Carroll went 0-1 for the week, losing on the road 1-3 to No.8 Rocky Mountain College.
Carpenter averaged 7.25 digs. She had an 88 percent serving percentage with two service aces.
Also nominated and listed in alphabetical order; Hannah Amtmann of MSU-Northern, Averi Dyer of the University of Providence, Sabrina Hopcroft of Montana Tech and Ruby Kallenbach of Rocky Mountain College.