How old was Sienna Miller in G.I. Joe: The Rise of Cobra?

You might be surprised to learn how young—or old—some stars were in iconic scenes. That kind of trivia can make the viewing experience even richer. We’ve got the answer you’ve been looking for.

Sienna Miller was this age when he appeared in G.I. Joe: The Rise of Cobra:

27 years old

That number reflects the celebrity’s real age when the movie was made.

This age was calculated based on the beginning of the release year of G.I. Joe: The Rise of Cobra:

January 1, 2009

And the birth date of Sienna Miller:

December 28, 1981

Given that most films are released within a year of production, the actual age of Sienna Miller during filming may have varied by one year from the shown age.