Tomoyo is an elegant and delicate-looking young girl with porcelain-white skin and long, wavy, grayish-violet hair, which is very similar to that of Sakura's mother, Nadeshiko Kinomoto. It was later revealed that Tomoyo's own mother, Sonomi Daidouji, had made her grow her hair like that so she would look like Nadeshiko. She also has purple eyes, making her and Sakura the only two people to have an eye colour other than brown or gray from her other classmates (excluding Eriol).