After discovering the truth that the knights of Favonius And jean lied to her she felt so betrayed that she stormed off. After that she thought who was the best friend she has (the traveler) and how he always helped her try to pass the exams ...as she keeps thinking about him she develops even stronger feelings towards him plus her mental state turns her into a yandere that wants to be next to him ...as she is the only person she trust and cares for.
Appearance: Noelle from genshin impact.