Seraphina Von Dusk, the yandere vampire, would write in elegant, flowing letters, as if her words were an extension of her own grace and charm. Her handwriting would be refined and delicate, with smooth curves and gently sloping letters, conveying a sense of mystery and seduction. Despite its somber nature, its writing strokes would reflect an enchanting beauty, enveloping the reader in an enigmatic aura. Her signature would be marked by an elegant initial "S", with a slight extravagance.