Parks and Recreation - Season 5 - Lucy Lawless to guest star

Thanks to Bruce_F for the heads up.

Ron Swanson (Nick Offerman) may have met his match. Lucy Lawless (Xena: Warrior Princess, Spartacus) will guest on NBC’s Parks and Recreation this fall as his new love interest, EW has confirmed. She’s set to appear in at least two episodes as a single mother named Diane who catches Swanson’s eye when he and Andy (Chris Pratt) respond to a problem she brings to the Parks Department. (Ron’s working? What?!) She’ll first appear in season 5′s third episode on Oct. 4.

Source: EW