Found this from a (hopefully) credible source, the blog-poster said that all the info came from a Mattel rep.....
EDIT: Added the ideal release dates for most, plus other known information
Toralei Stripe (Confirmed for Dec. release)
Nefera De Nile - Cleo De Nile's Older Sister (Confirmed for a 2012 release, no dates yet)
Operetta - Daughter of The Phantom of the Opera (Confirmed for a 2012 release, no dates yet)
Scarah Screams (no promo pics, rumored to be out by the end of 2012)
Howleen Wolf - Clawdeen Wolf's Sister (Trademarked, possibly released by end of 2012, no pics yet)
Gillington Webber or "Gill" - Boyfriend to Lagoona Blue (Skull Shores line; Febuary 2012, or according to George G, Oct. 20, 2011)
Headmistress Bloodgood - Headmistress of Monster High (unconfirmed, mostly likely for 2013, if released at all)
Manny Taur & Minnie Taur (Manny has been trademarked, I'm not sure if Minnie has)
Other new line trademarks such as playsets and display casing will become available February 2012: (See previous post for more pics)
Sweet 1600 Roadster Car - Now is your chance to take Draculaura out for a spin in her brand new first ever Sweet 1600 Roadster car! She's taking it to the streets for the very first time in her first car! (Confirmed; pics already released)
Skull Shore's is a new spring line taking the ghouls on an island adventure with this spring island doll assortment.(Confimed, possibly available by the end of Oct., pics posted)
Create A Monster Add-On Parts Assortment gives you the creatiability to even more unique monsters with all new additional pieces and accesories to choose from. (Confirmed, Pics of the 250+ packs released)
Cleo De Nile is living in style with her own playset and display assortment. Find this cool pad to place her in as she ges ready to be showed off in showcasing style! (Confirmed, promo pics released)
Coffin Bean will be made into a playset with numerous accessories.
More additional lines to be made available includes;
Friday the 13th doll assortment, celebrate the most un-luckiest day in absolute style! (Rumors only, most likely a 2013/late 2012 release)
A Sweet 1600 doll assortment to celebrate Sweet 16 in a Booday way, this line goes with the Sweet 1600 Roadster Car of course! (Confirmed, pics released, most likely for February.)
Sweet 1600 strikes again with its additional video game software for mobile devices and tablets.
If thats not enough two more additions will be added to the "Classroom Assortment" line that already features Frankie Stein, Lagoona Blue, and Ghoulia Yelps. Draculaura and Clawdeen Wolf will soon be added. (Draculaura confirmed for either writing or drama, no word of Clawdeen)
So, does this look about right to you guys? Things on here might change, but here's where we stand!