How old was Sienna Miller in High Speed?

It's common to wonder how old a celebrity was when they starred in a particular film. Knowing that can offer insight into their career stage and personal growth. Let’s take a closer look at that intriguing number.

During the filming of High Speed, Sienna Miller was:

20 years old

That’s the confirmed age we calculated for the celebrity in that role.

This age was calculated based on the beginning of the release year of High Speed:

January 1, 2002

And the birth day of Sienna Miller, that is:

December 28, 1981

Considering the usual time period between filming and release, Sienna Miller may have been one year younger or older than the stated age during parts of the shoot.