There is nothing to feel bad about her death because it was suicide. If it was natural death, definately I would have prayed for her. Taking life is the only solution means then most of the people on planet Earth would have died long time before..
She was someone who idolized her mother to an unnatural level and also hated on an unnatural level. Her mother should have spent more time on her.Ironically, her school principal may have sensed this long ago.