This has been posted on the Twilight Saga Website:
Congratulations to Eden from sunny Florida! She’s the lucky U.S. sweepstakes winner who will be attending the Twilight International Fan Event where she’ll join 9 other winners from around the world to meet Stephenie Meyer. Be sure to check back later for Eden’s report on the exciting event. She’ll share the details and give you the scoop on meeting Stephenie in person!
Thanks to Twilight Series Theories for the heads up!
The Mexican winner has the initials PPM and lives in Mexico City!
Here is the winner from Brazil (TY FePAttz)