With a bit of searching you can find an un-publicised article called Daemon tactica, which pictures of all the Daemon models, including the new ones. Enjoy:
(What do we reckon that this a kit involving the parts to make the fantasy-esque Daemon Prince we have seen on BoLS? The legs look remarkably similar...)
Well there you go. I personally think there are some superb sculpts there, especially the Fateweaver and Changeling. Spread the news guys!