Yes, I'd recommend an e60 545i....but if she doesn't want the power...then plain ole' 525i or 530i.
Oooooo She could get an e60 525xi or 530xi...too. I love those AWD 5ers.
Yeah, just tell her NOT to buy the 2002 e66.
But yeah, an e65/e66 are nice luxury and BIG that she likes.