No, that happens 5/20 at WDW. We know it won't happen until mid-June absolute earliest as the media push is all about the family of the late-lady that inspired Tiana's story being among the first to ride
link and at that same time it was said that would be in mid-June. As it is, WDW's Tiana transformation has seemingly hummed right along especially for a WDW project. DL doesn't even have an opening season yet while WDW is committed to having the attraction full functioning for at least a few log rides by mid-June.
With Remy everyone and their brother knew it was sitting their operable for months, there have been no such rumors with Tiana so I don't think they're specifically holding it back.