Tuareninya Veyron

Tsareninya Beilon (ツアレ) is a maid apprentice of the Great Tomb of Nazarick under Sebas Tian's supervision and also under the protection of Ainz Ooal Gown. She is the older sister of Ninya.

Background
Tsareninya is very close to her younger sister as she knows various things about her. Ninya mentioned that her older sister was taken by a noble but she's still doesn't know what happened to her. It became clear that she was sold into slavery.

Trivia

 * She is the only human from the New World that Ainz accepted in the Great Tomb of Nazarick.