Cattleya Yvette la Baume le Blanc de la Fontaine is the elder, and seemingly favorite, sister of Louise.
Cattleya is Louise's older sister. She is physically weak from chronic illness. She has a gentle heart and Louise yearns for her. She also has a large bust, something that Saito immediately noted. She appears in the second season and is often seen with a variety of small animals. Helps Saito and Louise escape from the Vallière estate.
|Name:||Cattleya Yvette la Baume le Blanc de la Fontaine|
|Romanji:||Katorea Ivetto ra Bomu ru Buran do ran Fonteinu|
|1st manga book:|
|1st anime episode:||The Familiar of Zero: Knight of the Two Moons #4|
|1st anime movie:|
|Aliases||Cattleya De La Valliere|