Violet Evergarden: Eternity and the Auto Memory Doll (2019)

Isabella is the daughter of the noble York family. However, being a student at an all-girls academy and raised to be a lady worthy of the nobility is not what she wants for her future. As her struggle continues, the family hires the Auto Memory Doll Violet Evergarden to tutor her. Eventually, she discovers Isabella has lost contact with a loved one, and persuades her to write letters to reconnect with the person she longs to see again.