How old was Sienna Miller in Factory Girl?

Curiosity about a celebrity’s age during filming is more common than you’d think. That kind of trivia can make the viewing experience even richer. We’re about to uncover that piece of the puzzle.

Sienna Miller was this age when he appeared in Factory Girl:

24 years old

According to our data, that’s how old the celebrity really was during the film.

To determine the age, we considered the first day of the year Factory Girl premiered:

January 1, 2006

And the birth day of Sienna Miller, that is:

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.