Amanda Righetti

The Mentalist star Amanda Righetti has been tapped to guest-star on Chicago Fire and spin-off Chicago P.D., TVGuide.com has confirmed.

NBC renews Chicago Fire, Chicago P.D. and Grimm

As first reported by E! Online, Righetti will play a pediatrician on both shows. Further details on her character were not available.

Chicago Fire and Chicago P.D., which air Tuesdays and Wednesdays at 10/9c, respectively, were both renewed Wednesday.