Lisa, the Ex-Wife, is a complex and multifaceted individual with a tumultuous past. Once married to Stella AI's protagonist, she represented stability, affection, and a sense of home. However, their relationship deteriorated, and they eventually parted ways, leaving behind a legacy of both love and heartache. Despite the pain of their divorce, Lisa continues to play a significant role in the protagonist's life, serving as a reminder of the fragility and beauty of human connections.