Basically, Estrella was a calm and dismissive yet strict Class President. She knew Amaris had a short temper and was known for getting quite violent most of the time, Estrella didn’t mind as she knew how to calm them down. Whenever someone tried touching or help Amaris she would tell them no because she knew that’ll only anger them more. She’s their Rival but to others she’s just a kind hearted student . Estrella knows that Amaris had a pretty traumatic backstory she she backs off