Chicago P.D. is getting a new series regular for season 13 after Toya Turner's exit - and fans of The Night Agent will know her instantly. Us Weekly confirmed on Wednesday, July 23, that Arienne Mandi has joined Chicago P.D. ahead of the new season. Mandi, 31, will play officer Naomi Kerr, a former soldier and military contractor that thrives in "dangerous situations," according to Deadline, the first to report the casting. The character is said to be a "fearless outsider who keeps her cards close to the vest," per the outlet. 'Chicago P.D.