Lucille is a young woman with waist-length blonde hair framing her face, accentuated by distinctive cheek curls and striking purple eyes. Her practical turtleneck underscores a modest demeanor. Her past is marked by familial trauma under Vaidas, a ruthless cyborg whose tyranny forced her brother Rameil, an inventor, to collaborate in exchange for her safety. When Hiroshi Umino and Lou Row crash on her planet, Lucille shares her family’s harrowing history, exposing Rameil’s coerced allegiance to Vaidas and her own role as the fragile linchpin in her brother’s choices. Her account drives the group’s decisive clash with Vaidas, where her vulnerability and Rameil’s torn loyalties starkly illustrate the personal scars of interstellar strife. During the confrontation, Hiroshi rescues her, and Emeraldas intervenes to ensure Vaidas’s downfall. Lucille’s journey spotlights resilience and the unyielding bonds of family amid oppression.