Queen's Blade Grimoire anime poster

Wow, this week the posts never end, huh? As someone from /a/ posted this morning, simultaneously with various other sites, this seems to be the new working promotional art for the Grimoire anime, I'm going to assume from an early Hobby Japan Magazine:

Leina wouldn't have appeared in my list of favorite chars for a cameo, but I guess she'll work, even if for a nice contrast with our new jerkish antiheroine...?