Maddisen Bieber joined the Muhlenberg coaching staff in the summer of 2023.
Bieber was a standout infielder at nearby Moravian University, compiling a .365 career batting average with five home runs and 80 RBI. She was the 2019 Landmark Conference player of the year after ranking 15th in Division III with a .487 batting average. Bieber earned all-region honors at shortstop that year and at third base in 2021. She also was named to the Academic All-District team as a senior in 2022.
Bieber graduated from Moravian in 2022 with a bachelor's degree in sports management and spent the 2023 season as an assistant coach at Elizabethtown College.