Mallory was born January 10th, 2000 in Iowa City, Iowa. Mallory is the one and only daughter of Martin and Martha Koch. Mallory has three older brothers (Brandon, Logan, and Colton Koch) and one younger brother. (Kaleb Koch) Growing up, Mallory's nickname was Noodle and she was obsessed with Annie and eating cookies with Grandpa and Grandma Nichol.

Mallory grew up enjoying to bake and still does to this day. When she wasn't in the kitchen, she enjoyed spending time with family and friends, being the best aunt ever, and playing video games or watching the likes of Twilight, Criminal Minds, and The Walking Dead.

Mallory attended Williamsburg High School in Williamsburg, IA and graduated in 2018. In High School, Mallory was a member of the National Honor Society. She also participated in the Tech Club, Speech, and also played Soccer and Volleyball. Outside of school, Mallory could be found working at the local mall and spending time with her best friends Ashley and Cassidy.

Mallory went on to attend the University of Iowa and obtained a Bachelors degree in Psychology in 2021. During her time in college, Mallory volunteered at the UIHC Burn and Trauma Unit. She lived downtown Iowa City during most of her time attending Iowa and shared an apartment with three of her friends.

Today, Mallory is a social worker, predominantly covering case management. When she isn't working, she enjoys reading, baking, gaming, spending time with family and friends, and watching scary movies.