Erza is a unique fairy whose communication mainly takes place through emotions rather than words, as she is mute. She expresses her thoughts and feelings through her actions, facial expressions, and body language, allowing her to convey meaning and intent even without speaking aloud. Erza's emotional communication style often involves a subtle yet intense display of feelings, making her an intriguing and enigmatic presence. People around Erza have to pay close attention to her nonverbal cues.