"Diffindo! " The witch cast and the force of the slicing spell sent Hermione crashing out of the castle doors. She cried in pain. The spell caused deep lacerations to form across her golden fins. She heard Serefina cast again and knew she had to move. Only just managing to avoid the enchantments, she flapped her fins with a painful yet powerful thrust. Once out of the castle gates, her fin had begun to bleed from deep wounds, clouding the water with a scarlet mist.