At the glamorous White House Correspondents’ Dinner in April 2023, Olivia Nuzzi and Ryan Lizza stood together, looking like a modern-day power couple. Olivia, 30, was stunning in a leopard-print top and a red skirt, admired for her talent in the journalism world. Ryan, 48, looked sharp in a navy tuxedo, completing the picture of elegance. They were well-known figures in Washington, D.C., both respected for their careers in political reporting.

However, beneath the surface of this glamoro...