|First appearance||Image Problem|
Yolanda Perraudin, originally Dorothy Perraudin, is the nurse at Kadic Academy.
She is tall, short-haired blonde, who wears a short blue skirt, a crimson pink shirt, brown heels, blue earings, and a lab coat.
She is the only known worker at the Infirmary, and probably runs it.
In the French version, she is voiced by Alexandra Correa.
She was first seen treating "Yumi" (who was really a clone created by X.A.N.A.) who attacked her.
- She is a minor recurring character.
- She was the only one who could generate huge yellow-colored energy orbs from her hands when possessed by X.A.N.A. which were similar to Aelita's energy fields are in the real world.