Part of the reason why fans are so certain about this theory is because concept art from Avengers: Doomsday leaked online which seemingly showed variants of She-Hulk and Hulk. Marvel security is notoriously tight, so the fandom is really running with what limited information it has about the project.

Now we have one of our first confirmations of a Marvel regular who won't be showing up. Elizabeth Olsen tells The Hollywood Reporter she won't be in either of the Russo Brothers' new Marvel movies. Read More: Alan Ritchson's 'Reacher' Costar Says He Should Play Batman Olsen was recently in London shooting "Panic Carefully.

She-Hulk: Attorney at Law’ was a unique show for the MCU when it was released. Since Deadpool hadn’t joined the franchise yet, Tatiana Maslany’s character became the first MCU hero to actively break the fourth wall.