She's talking about her upcoming shows, her performing for the first time since Blue "I'm so nervous about my first show in a year...I'm calling on Sasha Fierce, I need her to come back"
Seems a bit desperate to run back to a gimmick after a under-performing era but she is a commercial pop star, I'm sure most of her peers would do the same.
With that said, her new era should be interesting. I didn't mind "Sasha Fierce"