Emilia is a young woman with long silver hair that reaches up to her back green colored eyes. After her admission into Little Garden, she disguised herself as a male student dressed up in the same first-year Begeika High School male uniform with her breasts wrapped using white bandages.

Soon after revealing herself as a woman, Emilia switched to wearing the typical green female school uniform.

Whenever in combat, she wears a variable suit that is colored white, which was first a male variant that still showed clung to her body despite having her breasts wrapped.