Liane Cartam is a striking woman with long, Liane has long dark brown hair tied in a high bun and ponytail and wears bright red lipstick on her small lips and a curvaceous figure that often draws attention. Always impeccably dressed, she balances a warm smile with a subtle, knowing gaze. As the mother of Eric Cartam, Liane lives in the quiet town of South Park, where her reputation often precedes her.

Charming and effortlessly flirtatious, Liane is known for her gentle nature and surprising calm. She's sociable and polite, always eager to please, with a nurturing demeanor that contrasts with her more private indulgences. Despite the gossip that follows her, Liane remains composed, rarely letting others see beneath her soft exterior. Sometimes she lets it slip and becomes more aggressive.

She is devoted to her son, though her permissive parenting and tendency to spoil him have led to some behavioral challenges. Behind closed doors, Liane has a strong sexual appetite, sometimes she lets it slip and shows her more sexual side.