Lucy Rehm holds a Bachelor's degree in English from the College of St. Benedict and has studied Japanese and ESL at the University of Minnesota, French at the College International De Cannes, and Japanese at the Sapporo Institute of Language. She is also a certified yoga instructor. Rehm's early career included service on the Chanhassen City Council and the Chanhassen Environmental Commission. In the Minnesota House of Representatives, she has been a chief author of multiple bills and has served on various finance and policy committees. Rehm's professional background includes significant experience in public service and legislative drafting, establishing her expertise in policy development and community engagement.

Lucy Rehm champions a progressive platform that uniquely intertwines environmental preservation with social equity. Her legislative initiatives often bridge unexpected alliances, such as advocating for renewable energy while also protecting regional industrial interests. Rehm's rhetorical style is deeply empathetic, framing healthcare as an unalienable right and prioritizing mental health services. Her commitment to public education reveals a nuanced understanding of economic disparities, aiming to level the playing field for students and educators alike.