Kallenbach is a 5-foot-7 senior libero from Forsyth, Mont.
The sixth-ranked Bears ran their unbeaten streak to 16 matches with two home wins. Rocky swept the University of Providence 3-0 and MSU-Northern 3-0. Kallenbach averaged six digs per set including 20 against Providence.
Also nominated and listed in alphabetical; Hannah Amtmann of MSU-Northern, Sabrina Hopcroft of Montana Tech, and Kelsey Shaver of the University of Providence.