How old was Michelle Williams in My Week with Marilyn?

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 got the answer you’ve been looking for.

In My Week with Marilyn, Michelle Williams took on the role at the age of:

30 years old

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

We calculated the age by referencing the first day of the year My Week with Marilyn was launched:

January 1, 2011

And the date of birth of Michelle Williams, that is:

September 09, 1980

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