It's doubtful that Aida is a true story. Usually, stories like this are crafted to engage and captivate the audience rather than being based on real events.
Aida is purely fictional. It was crafted by the imagination of the writers and not drawn from real-life events. The story and characters were invented for entertainment purposes.
If 'Aida Verdi' is about a particular individual not related to the opera, I have no information on it. But if we consider the opera 'Aida' by Verdi, the story is full of drama. The Ethiopians are at war with the Egyptians. Aida is in a difficult position as she loves Radamès but also has loyalty to her own people. The music in the opera is very powerful and helps to tell this complex story of love, war, and loyalty.
Partly. While it takes some inspiration from history, it also incorporates fictional elements and creative interpretations to make the story more engaging for the stage.
It's fiction. Kensuke's Kingdom takes you into a fictional world crafted by the author's creativity. There's no real-life basis for the story or its elements.