First up, a snippet from the LinkedIn profile of Hervé Masseron (Google translated)...

DIRECTOR
UBISOFT
Public Company; 5 001-10 000 employees; FR0000054470; Computer Games industry
Currently holds this position

Director
Ubisoft
Public Company; 5 001-10 000 employees; FR0000054470; Computer Games industry
January 2012 - Present (5 months) Area, France

I work on the new game studio dedicated to Montpellier's new console NINTENDO WII the U. ... Meet at E3 for more info

Second, a look at the LinkedIn profile of Kevin Aymeric...

Visual Development Artist
Ubisoft
Public Company; 5001-10,000 employees; FR0000054470; Computer Games industry
November 2011 – Present (7 months) Paris, Montpellier

for Nintendo WiiU's Rayman Legends, under the supervision of Michel Ancel and Jean Christophe Alessandri.

Both of these people are talking about the studio where Michel Ancel is. It's unclear if there's a new studio within Ubisoft that will focus on Wii U, or an existing studio that has had its focus shifted. Either way, it's great for the Wii U!