Gender: Female
Age: 15
Species: Echidna
First Appearance: Knuckles the Echidna #4
Background: Julie-Su was once a member of the Dark Legion as part of a support troop. When the Dark Legion fought against Knuckles the Echidna, Julie-Su became separated from her group. She eventually met Knuckles and his friends, who did not trust her. As time passed, Julie-Su became friends with everyone and developed feelings toward Knuckles.