How old was Emma Watson 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, Emma Watson took on the role at the age of:

20 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 Emma Watson, that is:

April 15, 1990

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