Lisseth Chavez joined "The Rookie" as Celina Juarez, making her first appearance in Season 5. As John Nolan's first official trainee, Celina brings a unique perspective to the LAPD with her strong ...

Aaron also had an almost-romance with rookie Celina Juarez (Lisseth Chavez) during season 6, but it was short-lived. While Valentino's exit is surprising to many, some fans wondered about his ...