The 2020-2021 season will be Mueller's second with the Buccaneers.
Muelller grew up in central Illinois and attended the University of Illinois in Chicago, where she majored in Liberal Arts and minored in Psychology. She moved to Iowa in 1995 with her family and settled in Altoona for 10 years. She is active in her church and ran their preschool program for several years. She graduated magna cum laude from Upper Iowa University in 2014 with a degree in Education. She worked at Iowa Christian Academy till its closure in 2018. Greta went back to school and became a Level 1 Educational Therapist.
Greta now resides outside of Runnells with her two dogs and raises cows.