I work with meth heads. Even they will wear masks for 8 hours in 90+ degree building. When you are sinking below meth head, you need to look at yourself.
Madness string 93396
Even though she ended up dying, she still had someone there in her final moments. Sometimes that's what dying people need, company. You may have provided some comfort for her in those final moments and even though she ultimately still ended up dying that doesn't mean you weren't a help to her.