On the website cduniverse.com they have wave 2 figures listed! And it shows their release dates, it may not be for sure...but it seems promising! Here are the release dates!
Jack Skellington - Oct 15, 2013
Anna - Nov 19, 2013
Elsa - Nov 19, 2013
Wreck-it-Ralph - Dec 10, 2013
Vanellope - Dec 10, 2013
Rapunzel - Dec 10, 2013
3-Pack Girl Power - Dec 10, 2013
Looks like Elsa will be able to hold me over till Rapunzel!