Solo Female Marvel Movie In The Pipeline... But Who Will It Be?

Kevin Feige has hinted that there could be a female fronted film but who will it be? Black Widow? Ms Marvel? Scarlet Witch?

Source: http://www.femalefirst.co.uk/movies/female-superhero-marvel-film-291305.html?utm_source=ff&utm_medium=rss&utm_campaign=siteFeed

Aki Ross Alecia Elliott Alessandra Ambrosio Alexis Bledel Ali Campoverdi Ali Larter Alice Dodd Alicia Keys