Okay, AussieUlrich explained she was a girl. And this confirms it in the series. (Also, it is also for COMPLETEing the series. I forgot to make it COMPLETE.)
Disclaimer: Okay, we know, for the seventh time, I DON'T OWN CODE LYOKO. I'm too lazy to write if I did own Code Lyoko, but hey, that's just me.
The Lost Epilogue
CellDot: Okay! Everybody! This is the epilogue thing…
GuestAuthor: What's it for?
CellDot: AussieUlrich is a girl. He…I mean she…told me on the 6th chapter review.
GuestAuthor: Oh. That's it?!?!
CellDot: Yeah…
AussieUlrich: Wasn't it a bit short, mate?
CellDot: Uh…not…by my…..standards?
AussieUlrich: Well I'm glad I met the gang. Come on, Toto.
Toto: -holding double-necked, alpine white, Eric Clapton signed guitar- Woof!
Ahaha!! So short! Ahaha!! So short!