Real age of Gaia Weiss in Mary Queen of Scots
In the movie Mary Queen of Scots, Gaia Weiss was:
21 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 Mary Queen of Scots was released:
January 1, 2013
And the day in which Gaia Weiss was born:August 30, 1991
Since movies usually don't take more than one year to be released since the beginning of the filming process, Gaia Weiss may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.