Real age of Lena Dunham in The House of the Devil
In the movie The House of the Devil, Lena Dunham was:
22 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 The House of the Devil was released:
January 1, 2009
And the day in which Lena Dunham was born:May 13, 1986
Since movies usually don't take more than one year to be released since the beginning of the filming process, Lena Dunham may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.