The King and Queen watches hopefully, as the Prince from the neighbouring country asks the Princess for a dance. Could this lead to a alliance between the two countries before their common enemy bewcomes too stong for each of them to battle alone?

This render could be depicting the late medieval times as well as the early Renaissance. So it must be somewhere around the year 1400, give or take a few decades. Depending on the difinition there is some overlap between the periods.