Not sure about that, but the mc didn't kidnapped her right?
Oh I thought It occurs when hostages OR abuse victims bond with their captors or abusers
Still she's kind of a hostage trapped by marriage
She can't really leave since she thinks he will kill her if she doesn't marry him
That’s correct. And possibly. I’m not too such how much time has passed, but enough high stress and life threatening event have occurred and are likely to occur again. In short perfect environment to create and needs based attachment, like Stockholm Syndrome.
Stockholm syndrom?