Claim: Natalie Portman won the Academy Award for Best Actress in 2011.
Evidence: Her performance received widespread critical acclaim and she earned her first Academy Award for Best Actress , her second Golden Globe Award , the SAG Award , the BAFTA Award and the BFCA Award in 2011.
The 83rd Academy Awards ceremony , organized by the Academy of Motion Picture Arts and Sciences -LRB- AMPAS -RRB- , honored the best films of 2010 in the United States and took place on February 27 , 2011 , at the Kodak Theatre in Hollywood , Los Angeles beginning at 5:30 p.m. PST -LRB- 8:30 p.m. EST -RRB-.
In 2010 , Portman starred in the psychological thriller film Black Swan.