WASHINGTON (AP) — Karoline Leavitt, the youngest person to serve as White House press secretary, will make her debut in the briefing room on Tuesday. Her first briefing is scheduled for 1 p.m. ET.

Karoline Leavitt used her first briefing in the role to warn veteran reporters that they were increasingly irrelevant.

Karoline Leavitt’s debut White House press briefing comments about condoms and the truth also drew intense scrutiny.

White House Press Secretary Karoline Leavitt announced significant changes to White House briefings to allow for influencers and podcast hosts to apply for media credentials.

Press secretary Karoline Leavitt said President Trump would open the briefing room to bloggers, podcasters and social-media influencers.

White House press secretary Karoline Leavitt made her briefing debut on Tuesday, where she sparred with reporters over a federal freeze on grants and made clear that President Donald Trump himself will be the administration's main messenger.

White House press secretary Karoline Leavitt was pressed for answers about Team Trump's idea for a spending freeze. It didn't go especially well.

When Leavitt, 27, walks out into the James S. Brady Press Briefing Room on Tuesday, she'll be the youngest press secretary to do so, since Ronald Ziegler, who held the title in former President Ronald Reagan's White House at age 29.