If you want, I can help you with some of her moves. AP mains here too.
Free Step Dodge
J.D.E.
TakedaZX
Yea, I haven't really watched him vortex though, the way it sounds is that it's like constant aggression with Kasumi using that move.
J.D.E.
It supposed to delay WU kicks
J.D.E.
The way I got it & the way Avi explained it
Murakame
Its called a vortex because the moves you use are supposed to lead back to the situation where she is on +9 - +11
Murakame
over and over again until the match ends or the opponent is able to stop it