Katie Miller is an American conservative political advisor known for her roles in Republican administrations. She served as deputy press secretary at the U.S. Department of Homeland Security under President Donald Trump from 2017 to 2019 and later as communications director and press secretary for Vice President Mike Pence from 2019 to 2021. In 2024 and 2025, she worked as an advisor and spokesperson for the Department of Government Efficiency (DOGE), a government office associated with Elon Musk, before leaving to work full-time for Musk in the private sector. She is married to Stephen Miller, a prominent White House deputy chief of staff in the Trump administration. Recently, Katie Miller has left her role working for Elon Musk to launch her own podcast aimed at conservative women, reflecting her continued engagement in conservative political and media spheres. She has a bachelor's degree from the University of Florida and a master's in public policy from George Washington University. Miller has been influential in political communications and messaging within Republican circles and the intersection of tech and politics tied to Musk's ventures.