Katrielle Layton

Katrielle Layton
Series	Professor Layton
First Appearance	Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy
Species	Human
Year Created	2017
Created by	Level-5
Voiced by (English)	Rosie Jones
Voiced by (Japanese)	Kasumi Arimura
Voiced by (French)	Fily Keita

Katrielle Layton is the daughter of the Professor Hershel Layton and the main protagonist in the game Lady Layton: The Millionaire Ariadone's Conspiracy. She is a detective resolving many case with her dog Sherl and her assistant Ernest Greeves.