By Dan Snierson
Updated October 24, 2007 at 04:56 AM EDT

We can’t confirm whether the devil made her do it, but Melinda Clarke has agreed to guest-star on The CW dramedy Reaper. In an episode slated to air next month, The O.C.’s most notorious hellion will play against type as a sweet-faced angel who must help save an orphan—you’re so not buying this, are you? Fine. Here’s the real deal: She’s playing the mistress of Satan (Ray Wise).