Rhianna Pratchett was born in England. As the daughter of renowned fantasy author Sir Terry Pratchett, she grew up surrounded by creativity and storytelling.

Details about Rhianna Pratchett's specific schools and academic achievements during her childhood are not widely available, but it is known that she received a formal education and was exposed to a wide range of literature and creative influences through her family. Her father's work undoubtedly shaped her own creative sensibilities.