Affie Ellis graduated with a Bachelor of Science in political science and American Indian studies from the University of Wyoming, followed by a Juris Doctor from the University of Colorado Law School. Early in her career, Ellis served as a legislative aid focusing on Indian, public lands, and housing issues. She then transitioned to a leadership role as Director of Congressional and Public Affairs for the National Indian Gaming Commission. Currently, Ellis is appointed to the Tribal Law and Order Commission, where she emphasizes law and order within tribal communities.

Affie Ellis champions a distinctive blend of tribal sovereignty and federal cooperation, advocating for economic development on Indian reservations while protecting public lands. Ellis's legislative record shows an unexpected convergence with opposing factions on environmental regulations, revealing a highly calculated approach to safeguarding regional industrial interests. Her rhetorical style often emphasizes community resilience and self-determination, framing issues through a lens of cultural preservation and localized governance. This juxtaposition of progressive environmental policies with support for tribal economic interests creates a compelling tension in her political identity.