How old was Charlize Theron in Monster?

When watching a memorable performance, one might wonder how old a celebrity was at the time. Knowing that can offer insight into their career stage and personal growth. Let’s reveal how old they were when the cameras rolled.

In Monster, Charlize Theron took on the role at the age of:

27 years old

That was the real age of the celebrity according to our calculation.

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

January 1, 2003

And the date of birth of Charlize Theron, that is:

August 07, 1975

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