Character Arc
Estella is the AI who manages the Sunrise, a grand space hotel that orbits the Earth, and she features prominently in one of the series' early and most emotional arcs. She is gentle, devoted, and deeply committed to the safety and comfort of the guests in her care. Her role places her at the heart of a pivotal historical event that Vivy and Matsumoto are sent to influence.
As the arc unfolds, Estella faces a crisis aboard the failing space station that threatens the lives of everyone on board. Her unwavering sense of duty and her bond with those connected to the station drive the tension of the storyline. Vivy's involvement in the events surrounding the Sunrise marks one of the first major turning points in her own emotional development.
Estella's story sets a tone of sacrifice and consequence that echoes throughout the rest of the series. The outcome of her arc weighs heavily on Vivy and shapes how she approaches the missions that follow. Though she appears for only part of the show, Estella leaves a lasting impression and underscores the human like dedication that many of the AI in the series possess.