<div class="quote"><i>Zane T 69 wrote:
I agree, you make valid points. I think Aang is Suyin's father, Opals grandfather. Which would explain her Airbender blood.</i></div>
<p>Highly unlikely, given that Aang was married to Katara.
</p><p>As for the new Airbenders, many of them honestly don't strike me as airbender material, at least not when they first became airbenders.
</p><p>Many of them refused Tenzin's initial offer due to the fact that the Air Nomad lifestyle and traditions didn't appeal to them. Such as the man who refused to become a vegetarian, the woman who refused to wear their ancient robes etc.
</p><p>Bumi is the only new airbender so far who is known to possess Air Nomad heritage, but doesn't really indicate anything.
</p>