Stephen Miller is an American political advisor known for his work with the Trump administration. He served as a senior advisor to former President Donald Trump, focusing on immigration policy and other key issues. Miller played a significant role in shaping the administration's controversial policies, including the travel ban and family separation at the border. Born on August 23, 1985, in Santa Monica, California, Miller graduated from Duke University with a degree in political science. He began his political career as a press secretary for Congressman John Shadegg and later worked for Senator Jeff Sessions, where he developed his strong stance on immigration reform.