She was responsible for the death of Meira. But she was Meira. Her soul was...

"It's not," he answered, keeping his voice calm despite the confusion. "It's not ridiculous. And you don't have to go back just yet. You have time to figure it out. When you're sent back, you and your soul will be returned to the point you were taken from. You don't have to go back yet. You have time. Here. You can use it."