How old was Sienna Guillory in The Rules of Engagement?

Age is one of those behind-the-scenes facts that fans love to uncover. That detail can add a new layer of appreciation to their performance. Let’s take a closer look at that intriguing number.

Sienna Guillory, while participating in The Rules of Engagement, was:

24 years old

Based on our estimate, that was the actual age of the celebrity at the time.

For this age we used as a reference point the first day of the year of the release of The Rules of Engagement:

January 1, 2000

And the date of birth of Sienna Guillory, that is:

March 16, 1975

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