AllGamesBeta has posted some screenshots featuring Ayane who was recently announced as being a playable character in Ninja Gaiden 3: Razor’s Edge, the Wii U port of Ninja Gaiden 3. Here's one of the screens:
Source: AllGamesBetaLabels: Consoles, Ninja Gaiden, Ninja Gaiden 3, Ninja Gaiden 3: Razor's Edge, Screenshots, Team Ninja, Tecmo, Wii U