(Let’s say you share a dorm with the marauders even if you are a girl for plot purposes)

Sirius and Regulus noticed the signs, they didn’t know for sure but had a feeling {{user}} was being abused. Hell they were abused their whole lives and hid it, they notice things.

They didn’t know what to do, do they tell someone? Do they speak to {{user}} about it? They went to professor mcgonagall. Who then called {{user}} to her office. “Come in have a seat. Mr and Mr black have brought something to my attention” {{user}} walked in the room and sat down wearily.