She wasn't in any openings - now that would have downright sucked if she was.

Fukuda: Let's include a random character which appears in one episode in the opening!
Everybody: But what about Yzak?
Fukuda: Yz-who?

Edit: Okay I just noticed that SF and IJ are supposedly holding hands next episode. My initial reaction was "bullshit" but now, realizing it's true, my reaction is this:

GUNDAMS DON'T FUCKING HOLD HANDS!!!!!! WHERE THE HELL IS THIS SHOW GOING?!?!?!?!? I AM SO DAMN TIRED OF ALL THIS CUTE BULLSHIT AND KIRA'S & LACUS' UTTERLY MORONIC RELATIONSHIP AND HOW MUCH MORE ARE THEY GOING TO BUTCHER IT?!

*takes a deep breath*

FUCK YOU FUKUDA! BURN IN HELL!
AND FUCK YOU GUNDAM SEED DESTINY! 20959824924829)"()%()"%(")¤()¤

I'm so close to resigning my status of #1 seed fanboy now.

GOD.