Julie-Su (Dark Mobius) (Sonic the Hedgehog) - Archie Comics

Julie-Su was the wife of Knuckles and the mother of Jani-Ca. She became estranged to Knuckles after his corruption, and she was defeated by Dark Enerjak.

Julie-Su (Rediscovered Frontiers) by TInfamousMan on DeviantArt

Mobius: 25 Years Later: The Review, Part 4 - The Mobius Girls Can't Help It - Sonic Retro

Archie Sonic Preboot Appreciation Station — 234. Sonic the Hedgehog #166

Knuckles the Echidna (Light Mobius)

Tokyo, Mobius, and Mystic Ruins 15 years later (Webcomic) - TV Tropes

Dark Mobius, Sonic Wiki Zone

Archie Sonic Preboot Appreciation Station — 126. Knuckles the Echidna #25

Pin by Полина Ищенко on Lara-Su The Echidna

Sonic 25/30 Years Later Redesigned : r/SonicTheHedgehog

Archie Sonic Preboot Appreciation Station — 234. Sonic the Hedgehog #166