Where did Sasha fierce came from?

Sasha Fierce is a stage persona created by Beyoncé Knowles, first introduced in her 2008 album "I Am... Sasha Fierce." The character represents a more aggressive and confident side of Beyoncé, allowing her to express herself freely during performances. The name "Sasha" is said to have been inspired by a character from the movie "Fever" and "Fierce" reflects her bold and powerful stage presence. Sasha Fierce became a significant part of Beyoncé's identity and artistic evolution.