How old was Sienna Miller in Interview?

Knowing a celebrity’s age during a specific movie can be oddly satisfying. Knowing that can offer insight into their career stage and personal growth. We’re about to uncover that piece of the puzzle.

At the moment the movie Interview was being made, Sienna Miller was:

25 years old

Our analysis shows that this was the celebrity’s true age during filming.

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

January 1, 2007

And the date of birth of Sienna Miller, which is:

December 28, 1981

Since movies are typically released within a year of filming, Sienna Miller could have been a year younger or older than the displayed age during certain scenes.