User blog comment:Thomasfan502/Season 8 Discussion Blog/@comment-24027341-20180316163135/@comment-31892545-20180316193355

So pretty! Update from UnaDiNoiWinx:

"According to “WinxClubEventi” on Instagram, the #WinxSeason8 transformation shown in the promo is called Starlix. The name might come from the English word “starlit.”"

NOT Confirmed