I would say that she's trying to obfuscate the contradiction between her behaviour and values. She's aware of it, at least at the subconscious level. Make no bones about it even though I understand why it's upsetting.
In Facebook, you can hide a person's post from your feed without de friending them. I did it a few months ago with the support of this community and it did e a lot of good. Her posts don't swing my moods anymore. You can still go to her profile. It's been 11 days and counting for me, a personal record for me!
M39 D6 D3 (at S) S 2014-09 D 2016-09
"You can't start a fire sitting around, crying over a broken heart" - Bruce Springsteen.