Liv Tyler is an American actress and former model whose career spans more than three decades across independent and mainstream film. This news archive tag collects articles, interviews, and updates covering her acting work, including her breakthrough role as Arwen Undómiel in Peter Jackson’s The Lord of the Rings trilogy and her portrayal of Dr. Betty Ross in the Marvel Cinematic Universe. The page also tracks her ongoing television projects, her long-standing role as a UNICEF Goodwill Ambassador appointed in 2003, and her continued presence across art-house dramas and large-scale productions.