Benedict Blue delivers the letter to Taylor, who now lives at an orphanage.

With her job done, Violet returns to Leiden. Isabella then has Violet write a letter for Taylor. Realizing she couldn't properly care for Taylor, Isabella reluctantly accepted. However, the York family later tracked her down and asked her to join the family, with them promising a better life for Taylor in return. She used to live in poverty and adopted an orphan, Taylor, as her younger sister. Isabella later reveals to Violet that she was Amy Bartlett, an illegitimate child of the York family. Isabella is initially distrustful of Violet but becomes more accepting of her when she realizes Violet is not interested in her aristocratic status. She also is not in good health, as she suffers from periodic coughing fits. As Violet accompanies Isabella, it becomes clear that she does not like attending the school since she finds it difficult to fit in and has no interest in learning any of the skills required for a debutante. Violet Evergarden is sent to a prestigious girls' boarding school by request of the Drossel royal family to assist one of the students, Isabella York, in her training as a debutante. The film grossed over $14 million worldwide. Violet Evergarden: Eternity and the Auto Memory Doll premiered in Germany on August 3, 2019, and was released in Japan on September 6.

Kotobuki and Yūki were revealed as part of the returning cast of Violet Evergarden anime television series in August 2019 to voice the new characters. The film was completed a day before one of their buildings was arsoned in July 2019. Kyoto Animation revealed in April 2019 a side-story film, with Fujita being announced as its director.

In the film, Violet Evergarden arrives at a private women's academy to tutor the daughter of the York noble family named Isabella. Produced by Kyoto Animation and distributed by Shochiku, the film is directed by Haruka Fujita from a script written by Takaaki Suzuki and Tatsuhiko Urahata, and stars Yui Ishikawa, Minako Kotobuki, Aoi Yūki, Takehito Koyasu, Kouki Uchiyama, and Aya Endo. Violet Evergarden: Eternity and the Auto Memory Doll is a 2019 Japanese animated film based on Violet Evergarden light novel series by Kana Akatsuki.

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