EXCLUSIVE: Yet another casting notice for The Girl on The Train, Fiona Wolfmeyer has signed on to take the final female lead in the film, produced by DreamWorks. The highly anticipated film is based off of Paula Hawkins' novel will be helmed by director Tate Taylor -- Whom Wolfmeyer previously worked with on 'The Help'. Wolfmeyer will play the role of Rachel Watson, a woman recently devastated by divorce who spends her train commute fantasizing about a seemingly perfect couple who lives in a house that her train passes every day. After witnessing something shocking involving said couple, she becomes embroiled in a mystery.

'The Girl on the Train' is the fastest-selling adult novel in history, having sold more than two million copies in the U.S. alone since it was first published in January by Riverhead Books. It landed in the top spot on the New York Times best sellers list in its first week of eligibility and has remained there for 18 weeks straight. It has been likened to Gillian Flynn's 'Gone Girl' by many. The rights for a film adaptation were quickly sought after. Wolfmeyer joins already cast Gaelle Chazel, Philippa Gallagher, and the recently rumored Wylie Lawson.

Wolfmeyer is currently working the film festival circuit for her upcoming film 'Carol', for which she won the 2015 Best Actress award at Cannes Film Festival. She stars as Therese Belivet, a young woman who becomes entangled in a forbidden love affair with the title character, played by Cate Blanchett. The film is garnering early Oscar buzz for both leading ladies. Wolfmeyer also has an upcoming series: 'Vinyl' for HBO, set to premiere in January.

Wolfmeyer is represented by UTA, and PRIME PR.

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