Question

why only female figures become an allegory of the nation​

Answer 1

the female figures as an allegory of the nation:

It gave the abstract idea of the nation a concrete form. Thus, the female figure became an allegory of the nation. During the French Revolution artists used the formal allegory to portray idea such as Liberty, Justice and the Republic

Answer 2

Answer:

Explanation: The female figure was chosen to personify the nation did not stand for any particular woman in real life. ... Thus, the female figure became an allegory of the nation. During the French Revolution artists used the formal allegory to portray idea such as Liberty, Justice and the Republic.