Amelia brings her 30-day sobriety chip to the hospital to show Meredith. Mer is happy for Amelia, but confesses she's not ready to forgive her yet. Amelia admits she's not sure she's ready either. Will they ever get back to being sisters? Watch this scene from Episode 9, "The Sound of Silence," and don't miss Grey's Anatomy THURSDAYS 8|7c on ABC.