White House press secretary Karoline Leavitt has her briefing room debut Tuesday. Why it matters: Leavitt, who served as the Trump campaign's national press secretary, is the youngest White House ...

At age 27, the New Hampshire native is the youngest person ever to be named White House press secretary. She’s the sixth working mother in a row to hold the post. Leavitt attended Saint Anselm ...

Karoline Leavitt is the new White House press secretary under Donald Trump. Her appointment is a historic first. Here's what to know about her.