Real age of Sophia Loren in Il segno di Venere
In the movie Il segno di Venere, Sophia Loren was:
20 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 Il segno di Venere was released:
January 1, 1955
And the day in which Sophia Loren was born:September 20, 1934
Since movies usually don't take more than one year to be released since the beginning of the filming process, Sophia Loren may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.