Eros just screamed incoheriently and ran away. Evil fog tends to do that to simple-minded death god fangirls.
I mean, it's not like she had piles and piles of positive energy spells or anything...
The ghost's claws managed to catch her across the back, but really, she just seemed way to confused by the experience to really be in pain.
"Bad cloud! That is not how antilove!"