It has been announced that an anime movie of Bayonetta is currently in the works and is set to be released in November. The anime movie is called Bayonetta: Bloody Fate and given how Bayonetta looks in the trailer, which can be found below, it appears it may follow the events of the first game in the series.
The movie is set to be directed by Fuminori Kizaki and is going to be animated by Studio GONZO. The anime movie is set to be released in Japanese theaters on November 23rd and the official website for the movie can be found here. Bayonetta 2 is currently being developed as a Wii U exclusive by Platinum Games.