Sapphire Sonja is a martial artist from France, with a kick-boxing style.
Sapphire Sonja is an adult Caucasian female, with snow-white hair. She also has an athletic build. She applies violet red lipstick, and wears a light-blue sleeveless GI, while her feet are simply wrapped with white rags. Miyumi said of Sonja, "The only thing deadlier than her kick is her beauty," and that is in spite of a face injury that left her with a patch over her right eye, while her other eye is light blue.
She takes pride in her kick abilities and beauty and use kick puns when fighting. When she was at the renovated museum of honoring a statue of Scooby-Doo, she claps.
Scooby-Doo! and the Samurai Sword
- Grey DeLisle is not credited as the voice of Sapphire Sonja.