Sherry LeBlanc is a female Turbo Duelist of French origin. Competing in the WRGP, she seeks to defeat Yliaster who's behind the tournament and orchestrated the death of her parents. She attempts to recruit Yusei Fudo on her team, with the intention of uncovering Yliaster's schemes through the Signers. It was only after she learns the fate of the future that she shifts her allegiance to Yliaster, as she aided in Z-one's plan to destroy New Domino City in return for having her family brought back. After being defeated by Aki Izayoi and Crow Hogan, Sherry returns to help protect New Domino City, keeping her promise to her father to fight for justice.