A senior White House communications adviser announced Monday she is leaving her post in the near future and will move to the private sector—the latest messaging official to depart the Biden administration. Mariel Saez, White House director of broadcast media, confirmed to media outlets she is leaving the White House. Previously, she worked as an aide to Rep. Steny Hoyer (D-Md.) and was employed by President Joe Biden’s 2020 campaign. “It has been an honor to serve the President as Director of Broadcast Media, and I’m grateful to my talented and dedicated colleagues at the White House and across the Administration who worked hand-in-hand with me to communicate the President’s priorities across broadcast media,” she said in a statement. Saez is considered a key official in the Biden administration’s messaging strategy as she would coordinate interviews for White House officials and mainstream news outlets like ABC, CBS, Fox, and CNN. …