She knew what she could do as per her abilities in Aquares Ixen, not her home world.

"Good, then step up and tell me waht the hell she just did!" Personas hadn't been explained, and there wasn't a Deadpool around to call it a Stand either.

All the same, Allenby makes the first move to move in quickly and throw a strong right straight for Liz's stomach... a haymaker to know the wind out of her.