Western New Mexico University Athletics

Originally from Lelystad, The Netherlands, and a graduate of CCNV Harderwijk, Posthumus is majoring in Cell and Molecular Biology with aspirations to further their education and pursue a professional volleyball career. She is honored with numerous awards at WNMU, including LSC All-Conference Second Team 2025, LSC All-Freshman Team 2025, and LSC Freshman of the Week 2025, along with making the Fall 2025 Lone Star Conference Commission's Honor Roll and the WNMU Mustang Invite All-Tournament team.

Posthumus spent a part of childhood living and attending school in Sydney, Australia. She enjoys traveling, spending time with friends and family, and staying active through skiing, volleyball, and other sports.

Awards:
LSC All-Conference Second Team 2025
LSC All-Freshman Team 2025
LSC Freshman of the Week 2025
Fall 2025 Lone Star Conference Commission's Honor Roll
2026 LSC Defensive Player of the Week in Week 6