consultingdetective-in-a-bluebox replied to your post: “Why does everybody hate Mary?”:
But she is now willing to change the way she was living for love; for John. No one would go through that much trouble for nothing. She actually is putting an effort into making herself a better person, and changing her whole life-style. She knows that she made a mistake in the past. That’s why I’m #teammary all the way!
She literally killed Sherlock