You gotta feel for her. She's been pretty much alone this whole game, and despite her issues she's not a bad person. She knows she's in trouble, and while we have all predicted that it would be Jeff and Jordan on the block Natalie is pushing hard for evicting Michelle.
Natalie's reason for going after Michelle is some insane theory that next week's competition will be memory-based, and only Michelle can beat her at that. Yeah, right. What about the last memory comp? Now if there was a babbling competition, she'd win hands down.