She should have guessed it would have been them. Grasping her wand more tightly, she inhaled a deep, steadying breath, preparing to take them by surprise. She moved forward suddenly. Staring down at her feet, she saw they were moving but could barely feel the action with the rest of her body. She felt a little disconnected. Suddenly, she was out in the open, holding her wand out straight. She could see Snape stare at her, shaking his head minutely as she continued to press on.