Yeah, pretty much this. I'm pleased to see how few of the Mac postings are being trolled or trolling themselves.
Steve Jobs nixed a metric butt-load of models across all lines when he came back for this reason. The performas and quadras and centris models were all so close to each other. Then you had the same problem with the laptops.
13" macbook pro unless she's going to be doing video editing or heavy-duty rendering/number-crunching.
Reports? word processing, web browsing, email?
You're done.
Yeah it costs more, but I'll put money down that it will last longer (ie-she will be happier keeping it) than any "windows" laptop.
And yes, as stated here, there's no problem running windows * on it. Just put an external mouse on it or learn to right click from a particular corner of the trackpad.