The new Avengers: Age of Ultron trailer delivered on attacking Ultron robots, tensions among Earth’s Mightiest Heroes and Hulk vs. Iron Man in Hulkbuster Armor.

But a mystery woman in a cave has geeks speculating.

Who is she?

Here’s our theory:

Marvel green lighted a Black Panther film starring Chadwick Boseman and he could appear in Age of Ultron and Captain America: Civil War. Continue reading MYSTERY WOMAN In AVENGERS: AGE OF ULTRON Trailer