Beatrice Baudelaire II (also known as Beatrice Baudelaire, and non-canonically as Beatrice Snicket) is the daughter of Kit Snicket born during The End. She is ten years old by the time her final letter in The Beatrice Letters is written.
Sorting fictional characters by their first names, not including actors or anything. Since somebody has decided to exactly copy this story just know that this is the original, and some people need to get some creativity