It did seem to be a family trait, and while Kylo's words about her being nothing still rang in her head, they felt wrong. But she didn't dare voice something she couldn't know for certain, not without a DNA test.
"It's...scary. The temptation. The fall. Like this... voice whispering in your ear, telling you to give in, to do terrible things. Rejecting it isn't easy."
She thought the trick might very well be to not accept it, but not reject it either. To stand somewhere in between.