Nah, this was to save his life, if she really hated him she would have said "There's nothing I can do." I think she just didn't like how Gramps and War treated Kal, that was until she witnessed how "expressive" they made Kal.
If anything, she is angry for gramps leaving the material world without saying a word, that is why she tries her hardest to pinch the nipple and tweak it as hard as she could.