The daughter of legendary director Peter Jackson, she is best known for her appearances in the Lord of the Rings and Hobbit franchises.
She made her acting debut in 2001 portraying a hobbit child in The Lord of the Rings: The Fellowship of the Ring.
In 2009, she brought to life Leah Fox in the Saoirse Ronan film The Lovely Bones.
Her mother, Fran Walsh, is a writer and producer. Her older brother, Billy, also appears alongside her in the Lord of the Rings films.