Muir is a 5-foot-11 senior outside hitter from Smoot, Wyo.
No. 19 Montana Tech stayed unbeaten in Frontier Conference matches with a 3-2 win over Carroll College and a 3-0 sweep of Rocky Mountain College.
Muir averaged 3.38 kills and 4.50 digs per set. Against Rocky, she recorded 17 kills with a hitting percentage of .571.
Also nominated and listed in alphabetical order; Makenna Bushman of Rocky Mountain College, Alana Graves of MSU-Northern, Elizabeth Heuiser of Carroll College and Kaylee Kopp of Montana Western.