Hi zed there are loads of perfectly plausible explanations for why she might say those things and unfortnately you'll unlikely to ever know, which is why its best not to think about it too much otherwise you can drive yourself nuts
the only thing you have to bear in mind is whether her talking about this stuff to you is something you're willing to accept?
Both mid 30s, 2 young kids BD 7sep14 XW moved on long ago, now living with OM1 D paperwork in progress