By Jen Heger - Breaking Celebrity News Legal Editor

The Aspen County District Attorney tells Breaking Celebrity News exclusively there hasn't been any plea deal discussed in Charlie Sheen's ex-wife, Brooke Mueller's drug case, and that there’s a motion to continue her arraignment again.

Mueller was arrested on December 2 after allegedly assaulting a woman in an Aspen nightclub. Cops claim they found Mueller with cocaine in her possession.

"No deal has been discussed," Chief Deputy District Attorney Arnold Mordkin exclusively told Breaking Celebrity News. "A motion to continue the arraignment to March 5 was filed." (Brooke's attorney filed the motion.)

The mother of Sheen's twin sons Bob and Max has been "doing very well