The problem is that as vile as she is she has in all fairness to her pretty much controlled the house for the entire season (why people have been so terrified of her is beyond me, it's been like Emmett/Jillian all over again) so in that sense I could see the Jury giving her the win.
I mean let's look at this assuming it's a McCranda F2:
Candice
Helen
Jessie - McCrae
Judd -
Aaryn -
Spencer - McCrae
GM
Andy - Amanda
Elissa - McCrae
I think those are the only votes that are secure and the others could go either way so McCrae would need two extra to ensure he wins, I would say Candice and Helen wouldn't vote for Amanda but then Helen's a self-confessed fan of the game so surely she'd see that Amanda was the one to take her out and be able to convince Candice to vote the same? The same applies to Judd in all honesty as much as he may hate her...and Aaryn too

and who knows wtf GM is ever thinking
So I don't know, I do think she's gonna win though