Sage resembles a young human girl. She possesses a slim body and limbs with white skin and a large, round head with a tall forehead. Notably, she possesses
glowing red eyes and a red energy structure on the left side of her face. She also has short white hair with a swirl in it on her forehead and a single red energy highlight inside said swirl.

For attire, she wears a black cloak-like dress and black Mary Jane shoes. However, when Sage becomes sympathetic or emotional.