Brooke Mueller

Brooke Mueller was arrested early Saturday in Aspen, Colo., for cocaine possession and assault, police say.

Brooke Mueller back in rehab

According to a police statement, officers arrested Mueller at Escobar nightclub after a woman reported being assaulted by her.

Mueller was booked at Pitkin County Jail on suspicion of felony cocaine possession with intent to distribute and misdemeanor third degree assault charges. She was released after posting $11,000 bond and is due in court Dec. 19.

Further details were not immediately available because the investigation is ongoing, Aspen police spokeswoman Blair Weyer said.

Check out photos of Brooke Mueller

Mueller's arrest comes nearly two years after her ex-husband Charlie Sheen was arrested for allegedly abusing Mueller in their Aspen home.

Mueller, 34, has long struggled with addiction. She has been in rehab twice within the past year and as recently as April.