Who plays Marienne in You season 3? – Tati Gabrielle
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YOU season 3: Who is in the Netflix cast?
4. Who plays Marienne in You season 3? – Tati Gabrielle
Tati Gabrielle plays Marienne in You season 3. Marienne is the local librarian who is also dealing with personal problems of her own. Netflix viewers will immediately recognise Tati from her role as Prudence Blackwood in Chilling Adventures of Sabrina. Tati is also best known for her role as Gaia in The 100.