Blanchett starred as Charlotte Gray, a Scottish woman working with the French Resistance during World War II. She also took on the role of the elf queen Galadriel in Peter Jackson's 'The Lord of the Rings: The Fellowship of the Ring', the first installment of the epic fantasy trilogy.

Blanchett reprised her role as Galadriel in the subsequent 'Lord of the Rings' films, contributing to the franchise's immense popularity and further solidifying her status as a leading actress. These films were massive global successes.

Blanchett won her first Academy Award for Best Supporting Actress for her portrayal of Katharine Hepburn in Martin Scorsese's 'The Aviator'. This marked a significant milestone in her career and demonstrated her ability to embody iconic figures.

Blanchett starred in 'Notes on a Scandal' alongside Judi Dench, receiving another Academy Award nomination. She also appeared in Alejandro González Iñárritu's ensemble drama 'Babel'.

Blanchett reprised her role as Queen Elizabeth I in 'Elizabeth: The Golden Age', earning another Academy Award nomination. She also received critical acclaim for her gender-bending performance as Bob Dylan in 'I'm Not There', winning a Golden Globe Award.

Blanchett played Irina Spalko, the main antagonist in the fourth 'Indiana Jones' film, showcasing her versatility in action roles within a blockbuster franchise.

She also starred in the critically acclaimed film, The Curious Case of Benjamin Button, playing Daisy Fuller.

Blanchett starred opposite Russell Crowe in Ridley Scott's retelling of the Robin Hood legend.