isabella was arrested on december 2 outside a local restaurant , and is being held without bond . investigators claim that after they arrived , she first assaulted an actor then attempted to poison him by proposing to perform a sex act on him . only two minutes earlier she had pleaded no contest to counts of battery and having drug . if she is convicted of all the new charges , she could be imprisoned for up to 11 years , which would mean she would have the baby if still in prison . sierra earlier pled not guilty to all charges .
Jessica Sierra once reached the finals of "American Idol".