Edelross

Edelross is a character in Highschool DxD: Seven Sins. She is the Occult Research teacher at Okoma Academy and a famous warrior known as the Demonic Valkyrie.

Abilities/Equipment
Master Swordswoman: Edelross was trained on the use of the sword during her training to become a Valkyrie on Asgard. She excels at dual wielding.

Demonic Swords: Edelross owns two legendary Demonic Swords from Norse mythology. It’s thanks to these swords that she earned the nickname Demonic Valkyrie. The first sword is Nothung, which specializes on sharpness; meanwhile, the second sword is Tyrfing, which specializes on destructive power.

Immense Speed: Edelross is shown to be able to move faster than a Cadre of Grigori like Baraqiel and keep up with a strengthened Wrath.

Trivia

 * Her appearance is based on Sakura Izayoi from Touhou.
 * Her name is a mix between Edelweisse (from Rakudai Kishi no Cavalry) and Rossweisse.
 * Edelross wasn’t originally planned to play an active role on the story, but when Ion saw her potential, he decided to reveal in Volume 6 that the Demonic Valkyrie mentioned in Volume 5 was her.