I believe there’s some misunderstanding in your question. Karoline Leavitt has worked as an assistant press secretary for the White House during the Trump administration, and she is known as one of the youngest people to serve in that capacity. However, she has not served as the White House press secretary, the top position in the press team, or record-breaking youngest in that role. As of September 2021, she is running for a seat in the U.S. House of Representatives for New Hampshire