Who's the girl in the banner?

[Optium]

The new (well, not NEW, but you know what I mean) banner at the top...
who is that girl in the middle, I can't figure it out. ;[

And she's hot. ;o

.opt

[Carnage]

aeris ff7

[Hawkeye]

they you probably get the best view of her

[RSL]

Aeris.