Credit: Francois G. Durand/

Baby on board!

Linda Cardellini is pregnant with her first child, the actress' rep confirms to Us Weekly. The 36-year-old Freaks and Geeks star and boyfriend Steven Rodriguez are due early next year.

Cardellini is known for her role as Velma in the Scooby-Doo movies. She also was on ER from 2003 to 2009, and is currently promoting her new film Return.