Unnamed Khun (Aguero's Sister)

Unnamed Khun AA's Sister is the older sister of Khun Aguero Agnis who committed suicide after failing to become a princess of Zahard.

History
She was born in the Khun family where power struggle happened every day. With the help of Aguero as her strategist and Kiseia as an assassin to eliminate her rivals, she used to be the closest to become one of the Khun Family's princess of Zahard during her time. However, Aguero later backstabbed her and secretly decided to help Khun Maria Zahard, her rival, become the princess. These led to her failing to become a princess and the shock made her decided to take her own life.

Appearance and Personality
Not much is known about her appearance and personality. However, based on her depiction in Aguero's explanation, she appears to have long blue hair similar to the other Khuns, wear a headband matching her hair color, and was hard to get along with due to her cold personality.

Relationships
Khun Agnis: She was her mom and she expected her to gain the position of Zahard's princess.

Khun Aguero Agnis: Aguero was her younger brother as well as her strategist to help her became a princess. However, he saw her as a cold person who was hard to get along with and his betrayal later on made her fail to become a princess leading to her committing suicide.

Khun Kiseia: As her foster sister, Kiseia respects and admired her because how she was the closest to become a princess of Zahard and was determined to help her reach her goal. She even holds a grudge and wants to kill Aguero as the person she views to be responsible for her death.