Beyoncé’s alter ego is Sasha Fierce, a persona that only comes out when she is on stage performing. She said that she can feel the alter ego take over as she prepares for a concert, and it ...

Sasha was fierce by name, fierce by nature, and Beyonce could draw on her in those moments when she needed to be fearless. Her alter ego would show up when she heard the crowd; when the nerves hit.