How old was Sienna Guillory in Eragon?

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. We’ve tracked down that detail for you.

In the movie Eragon, Sienna Guillory was:

30 years old

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

The shown age corresponds to the celebrity’s age at the very start of the release year of Eragon:

January 1, 2006

And the date of birth of Sienna Guillory:

March 16, 1975

As films generally take less than a year from filming to release, the age of Sienna Guillory during production could differ by a year from what’s shown.