I mean even if she listened to their advice she was all alone in the cottage in the forest. The dwarfs went mining for diamonds and rubies. And it's like as soon as the dwarfs left the Queen appeared. How did the Queen know when they will leave? Poor snow white she must have been so scared of the evil hag. But why would she talk to strangers? Why did they leave her alone in the forest? Why didn't they take her along with them? If it wasn't for the animals in the forest snow white would have died and the Queen would have gotten away with evil deeds.