She stepped out on the red carpet, wearing a light-blue feathered dress with an open back. She accessorized with Chopard ...

The line features 22 gowns inspired by Disney princesses including Ariel, Aurora, Belle, Cinderella, Jasmine, Pocahontas, ...

Gilbert Flores//Getty Images The look was custom-made by JW Anderson, and made Carpenter look like a modern-day Cinderella.

Rita Huls, 10, got to tour the costuming department at Walt Disney World and design a gown called "Rita’s Rose Diamond Dress." See her creation here.