Arc System Works have released a promotional video, showing actual gameplay footage of Es from the XBlaze series!
In my opinion, she looks awesome. Fast, long range and it seems like she has some attacks that linger? (See 00:39)
Blazblue Central Fiction will be released in Japan on the 6th of October. The 1st Print versions of the game will have Es as free Downloading Content. PQube will be releasing Blazblue Central Fiction in Q4 of this year