She's unscrupulous. And no, the death card isn't good to get as far as relationships go. It means an ending, though not a literal death. The whole rebirth theme really isn't part of the cards meaning, it's just the spin some readers put on it to soften it. Of course the whole world isn't ending, but death isn't the card I'd use to describe a new beginning. Judgement, the Star and a few others would be a better choice for that.