How old was Mary-Kate Olsen in When in Rome?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? It reveals something about timing, talent, and opportunity. Let’s take a closer look at that intriguing number.

During the filming of When in Rome, Mary-Kate Olsen was:

15 years old

According to our data, that’s how old the celebrity really was during the film.

The calculation of the shown age took into account the first day of the year in which the movie When in Rome was released:

January 1, 2002

And the day Mary-Kate Olsen was born, which is:

June 13, 1986

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