The 46-year-old actress was joined on the carpet by her Carol co-star Rooney Mara.
Cate is up for Best Actress in a Leading Role, while Rooney nabbed a nomination for Best Actress in a Supporting Role.
The film itself is also up for Best Film, Best Direction, Best Adapted Screenplay, Best Cinematography, Best Production Design, Best Costume Design, and Best Makeup and Hair.
FYI: Cate is wearing an Alexander McQueen gown, Tiffany & Co jewelry, and Guiseppe Zanotti shoes.
10+ pictures inside of Cate Blanchett and Rooney Mara at the 2016 BAFTAs… More Here! »