Trudy Platt: The Unsung Hero of Chicago Police. The One Who Keeps the Unit Together

In a world where street chases and undercover ops dominate the screen, it’s easy to overlook the woman behind the desk—until you realize that without Trudy Platt, Chicago P.D. might fall apart.

Portrayed with unforgettable grit and humor by Amy Morton, Sergeant Trudy Platt isn’t just the front desk sergeant at the 21st District—she’s its glue. While Intelligence takes down cartels and corrupt politicians, Platt is the beating heart of the station, the one who never lets the team forget where they came from.

She’s seen it all: green rookies, hardened detectives, and shattered officers struggling with trauma. Her sarcasm shields a deep well of empathy. Her bark? Loud. Her loyalty? Louder.

Over the seasons, Platt has stepped in as a mentor, a mediator, and even a mom figure. She’s saved officers’ careers, covered for their mistakes, and always—always—told it like it is. She doesn’t wear a bulletproof vest on the daily, but she protects the unit in her own way—through unwavering presence, street smarts, and a no-BS attitude.

Season 13 may be shaking up the Intelligence Unit, but fans know one truth: as long as Trudy Platt is on duty, Chicago’s finest have a fighting chance.