Re: G.I. Joe: The Rise of Cobra - Grading & Discussion
In the film, did they make Cobra Commander and the Baroness biological brother and sister? That's how it is in the comic adaptation.
It has also been established that Duke and the Baroness had a romantic past.
"I don't know half of you half as well as I should like; and I like less than half of you half as well as you deserve."
--Bilbo Baggins, LOTR: Fellowship of the Ring