How old was Kristen Stewart in Undertow?

Knowing a celebrity’s age during a specific movie can be oddly satisfying. Knowing that can offer insight into their career stage and personal growth. Let’s reveal how old they were when the cameras rolled.

While Undertow was being made, Kristen Stewart was:

13 years old

Based on our estimate, that was the actual age of the celebrity at the time.

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

January 1, 2004

And the day in which Kristen Stewart was born:

April 09, 1990

Movies tend to be released within a year of filming, so Kristen Stewart may have been one year off from the listed age in certain scenes.