Does anybody know if she is available.

http://www.theluxurycompanion.com/view.php?id=262&gender=female

inicky46 already posted her page on TLC.

I talked with Asphyxia briefly at an Exxxotica last year (or maybe the year before - I'd have to check photos) and can confirm that she is available and can be booked through several agencies including TLC