Hunger Games fans were excited to dive back into the brutal world of Panem with the release of The Ballad of Songbirds and Snakes. The prequel takes place 64 years before Katniss Everdeen's first run in the Hunger Games, and features the origin of President Coriolanus Snow and his trials mentoring another District 12 Tribute, Lucy Gray Baird.
Source:https://www.cbr.com/hunger-games-easter-eggs-the-ballad-of-songbirds-and-snakes/