First Acting Oscar won for depicting an Oscar-winning Actress

According to Official Guinness Records,

Cate Blanchett (Australia) won the 2005 Best Supporting Actress Oscar for depicting Best Actress Academy Award winner Katherine Hepburn (USA) in Aviator (2004).
Blanchett is also the first actress to be nominated twice for playing the same character in different films, having portrayed England's Queen Elizabeth I in both Elizabeth (1998) and Elizabeth: The Golden Age (2007). Each time, she was nominated for Best Actress in a Lead Role.

For a complete list of 2005 records, please visit 2005 Guinness Records in United States.

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