I did a quick eBay search, and the last few NRFB dolls have gone for around $350. Loose and dressed anywhere from $50-150, depending on their condition.
I think she has lovely facial screening--neutral shimmery brown eye shadow and soft peach lips. Her hair is a medium brown with highlights--just gorgeous. Plus, I'm a sucker for Mattel's 1980s jewelry--it reminds me of the clear Lego pieces when I was a kid: valuable real estate.
You can see a few more photos on Flickr.