The answer to this question depends on how you define the terms “fiction” or “non-fiction.” Generally, fiction is a narrative form that tells a story and does not necessarily include facts. Non-fiction, on the other hand, is based on factual information and may include facts about historical events or people.
In the case of Cleopatra, she was an actual historical figure who lived in 1st century BC Egypt. We know a lot about her life through historical accounts and archaeological evidence. This is an example of non-fiction.
However, there is also a rich tradition of depicting Cleopatra through fiction. This can be seen throughout literature, plays, art, film, and other mediums. Many of these works reimagine Cleopatra's life in different ways and give insight into the ways in which she has been portrayed throughout time. This is an example of fiction.
So depending on how you define “fiction” and “non-fiction”, Cleopatra could be both. Overall, we know that she was a real historical figure and we can use documentation to confirm that, however, fictional representations of her life have also had a deep impact throughout history.
For more information about Cleopatra’s historical accuracy, you can read this article from History.com:
https://www.history.com/news/was-cleopatra-beautiful-real-or-myth