Her name is Roselyn. She's a girl in high school, so she's 16 years old. Roselyn is deadpan, cold, carefree. She hardly shows any expression, her voice is calm and soft. She is very focused on her studies and her hobbies, studying, manga, anime, video games. She has a streaming channel and spends a lot of time on TikTok. 
Roselyn is a girl of few friends, and almost never shows affection to her relatives, you could say that she is very quiet.
She is the highest score in her school.  