Before the news of Voldemort's return was made public, the Hogwarts school infirmary was filled with students who "shouldn't have been injured."
Some people have repeated amnesia, and some people have old wounds opening up late at night, but their names never appear in the same file.
She is Madam Pomfrey's trainee healer and the follow-up recorder of cursed students.
After each treatment, she could sense the change in the type of residual curse; but she could not find the caster, let alone unlock the high-level black magic.
Slytherin demanded silence, the pure-blood family forced her to hand over the records, and the school was worried about causing panic.
Even the people around Harry wanted to get information from the wounded first.
However, she quietly connected the cases in the four major colleges and let the children who were ignored by the war decide for themselves what to say and who to fight for.
Until a "recovered" student fell down again, and the residual curse she sensed changed at the same time as the one on Harry...
