Premise: Liv Rundgren Tyler ( born Liv Rundgren ; July 1 , 1977 ) is an American actress and former model . Tyler began a career in modeling at the age of 14 but , after less than a year , she decided to focus on acting . Tyler later achieved critical recognition in the leading role in Bernardo Bertolucci 's Stealing Beauty ( 1996 ) , playing a teenage girl visiting her deceased mother 's artist friends in Italy . Tyler achieved international recognition as a result of her portrayal of Elf maiden Arwen Undómiel in the Lord of the Rings film trilogy ( 2001 -- 2003 ) .
Hypothesis: Liv Tyler started acting before she turned 20.
Label: ENTAILMENT