
I’m not an authority, but personally I’d wait for an opportunity to come up (maybe a convo about mental health in general or something) and make it clear that I hold no judgment towards people who have struggles. I’d let her come to me, but try and make it clear that I’d be welcoming. If you’ve seen the scars, then she probably isn’t too worried about hiding them, which is a good sign imo. If she tries to hide them, be prepared to be more delicate about the situation. She’s likely self concious