Karin, Duchesse de La Vallière

Karin Desiree (Tristanian: Karin Désirée, English: Karin Desiree) is the Duchess of La Vallière (also known as Karin of the Heavy Wind) and is the mother of Éléonore de La Vallière, Cattleya de La Fontaine, and Louise de La Vallière.

Her name before marriage was Karin Désirée de Maillart.

History
Most of the article written below is from the novel and manga.

The Duchess would cover the lower half of her face with an iron mask to conceal that she was a woman. Rumors that she was a very beautiful person. According to the rumor, she was also quite a beauty in male attire.

The Duchess was formerly the commander of the Manticore Knights. During her time she stops Eustace's Revolt before General Gramont could help. Troops in Germania ran in fear if word was she was coming. She eventually settles down and marries Duke of La Vallière. Even the Duke would get nervous when he hears she going put on her armor and is going to punish Louise. She would wear the armor to scare Louise.

Though during her time as Commander she hid her gender. She is the strongest Wind mage to have ever served in Tristain according to records. Her favored tactic in battle is to summon a Square-class windstorm to attack the opponent, and use vacuum blades/Cutter Tornado to cut through both her storm and her opponent. Her familiar is a manticore.

Plot
When Louise first comes back to the estate. The Duchess acts as a moderator between Éléonore and Louise. Later on, she reacts in disgust as Saito and Louise are kissing in the small boat floating down a river.

In the novel A Duet Of Recollection (Volume 11, Chap 3)—his would have been in the end of "Wings of Freedom" in Princess no Rondo—Saito and Louise save Tabitha and her mother, the Duchess hears that Louise disobeyed a direct order from Henrietta not to cross the border. Crossing the border would constitute a act of war. Duchess would not tolerate anyone disobeying the Queen orders even though the Queen wished to reduce the punishment. The Duchess, riding her manticore, goes to punish Louise personally. She casts her namesake spell injuring Louise and her friends. Saito then moves to stop it, and gets heavily injured. The spell is stopped by Louise's dispel. The Duchess was shocked how easily Louise stopped her spell. The Duchess found out that Louise was a Void user. The fight was defused by Henrietta. Henrietta had to use her healing spell to heal Saito and Montmorency went to Louise to heal her. They all went back into the estate to discuss about Louise. There she finds out her daughter possess the Void.

 Zero no Tsukaima&gt;&gt;Characters