Well, she disgusted me as the "poo lady" and I thought then that she was a dreadful advert for healthy eating as you say. I agree that now, in the jungle, I just want to beat her to mush she irritates so much.
Apart from all the attention-seeking drama, there is just something creepy and sickly about her - put me off my cheese (full fat of course Gillian) on toast last night the horror!