Stella is a slender girl with tan skin, freckles, black hair that curls up at the back end, two pairs of eyelashes, and noticeably slanted eyes. Her main attire is a white sweater with a red star in the middle, a red collar, and red sleeves. She also wears a long black skirt. In her first appearance, she wore an orange bow, and her hair was tied up in a bun.