How old was Helen Mirren in National Treasure: Book of Secrets?

There’s something captivating about discovering a celebrity’s age during a defining role. It adds depth to our understanding of a celebrity’s experience. Let’s take a closer look at that intriguing number.

While National Treasure: Book of Secrets was being made, Helen Mirren was:

61 years old

This is the verified age of the celebrity based on our calculation.

To determine the age, we considered the first day of the year National Treasure: Book of Secrets premiered:

January 1, 2007

And the day Helen Mirren was born:

July 26, 1945

Because movies often premiere within a year of starting production, Helen Mirren might have been either one year younger or older while filming some scenes.