Hilderman is a 6-foot-1 senior setter from Red Lodge, Mont.
No. 18 Rocky Mountain went 2-0 in their weekend home series against Carroll College. The Bears won 3-1 on Friday and 3-1 on Saturday.
Hilderman averaged 11.13 assists and 2.25 digs per set.
Also nominated and listed in alphabetical order; Cydney Finberg-Roberts of the University of Providence, Kamaile Moody of Montana Tech, Abbey Schwager of Montana Western and Ali Williams of Carroll College.