Sherry LeBlanc

Sherry is the mysterious female Turbo Duelist who saves Yusei Fudo.

Third Arc
She appears after Yusei gets kidnapped by an opposing team from the World Riding Grand Prix. She is able to rescue him from a tow truck used in the first place to help Yusei.

After he is safe, Sherry reveals that her goal is to have Yusei join her team. After that Yusei and Sherry engage in a Turbo Duel.