Troian Bellisario Joins The Rookie Season 9 as Nolan's New Rookie
The casting was announced at New York Comic Con 2026, with Bellisario playing a single mother going through a difficult divorce.
Troian Bellisario is joining the cast of The Rookie season 9 in a guest appearance, it was announced at New York Comic Con 2026. According to Screen Rant, her character is the new rookie that Nathan Fillion's John Nolan is training.
The character is described as a single mom going through a difficult divorce who decides to become an officer.
The Rookie season 9 is the ninth season of the ABC series, which follows John Nolan, a small-town man who becomes an LAPD officer as the force's oldest rookie.
How the show began
The Rookie premiered on October 16, 2018, with Fillion in the lead role.
Quick answers
Who is Troian Bellisario playing in The Rookie season 9?
She plays the new rookie that Nathan Fillion's Nolan is training, described as a single mom going through a difficult divorce who decides to become an officer.
Is Troian Bellisario a series regular on The Rookie season 9?
Her character is cited as a guest appearance.
When was the casting announced?
It was announced at New York Comic Con 2026.