How is Once Upon A Time going to introduce a whole new Cinderella?

Once Upon A Time is undergoing some major changes in season seven, which premieres tonight. The show has jumped ahead several years and most of the cast has been replaced, including an all-grown-up Henry (played by Andrew J. West) and a brand-new Cinderella (played by Dania Ramirez). In the video above, executive producer and creator Eddy Kitsis explains how the new version of Cinderella came to be.