Real age of Hayley Atwell in Captain America: The First Avenger
In the movie Captain America: The First Avenger, Hayley Atwell was:
28 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie Captain America: The First Avenger was released:
January 1, 2011
And the day in which Hayley Atwell was born:April 05, 1982
Since movies usually don't take more than one year to be released since the beginning of the filming process, Hayley Atwell may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.