Maren was born in Billings, Montana and graduated from Billings Senior High School in 2006. She received Bachelor of Arts degrees in Sociology and Criminal Justice from Montana State University Billings in 2010 and a Juris Doctor from the University of Montana School of Law in 2013.

Maren focuses her practice in the areas of estate planning, estate administration, trust administration, and probate planning. Maren is admitted to practice law in the state courts of Montana. She is a member of the Montana State Bar Association and the Yellowstone County Bar Association.