Cristoseles Tillis Grace

Cristoseles Tillis Grace (Kurisutoseresu Tirisu Gureisu) is the Princess of the Grace Kingdom.

Appearance
Tillis is a blonde-haired girl had a very adult-like aura.

Personality
Known to be kind and gentle, Tillis has also been shown to have a malevolent aura when tacitly disapproving Snow taking unfavorable actions against Six and Alice.

Tillis is actually a cunning and manipulative person in the inside. In volume 6 Adelheid made Tillis touch a marble that could tell someone's karma, showing a deep black unlike the combatants that showed a foggy black. Tillis was later re-designated as the "True Demon King" by the Hiiragi Law Institute.

History
Tillis was left by her brother to fight in the war against demons after a fairy tale came true in the form of a blade growing in the prince's arm and that he was chosen to defeat the Demon King, practically giving her free reign over the kingdom as her aging father likes to dote on her.

After the attack inside the capital, the royal family except Tillis disappeared mysteriously.

After the events of Volume 6 of the light novel she is deemed as the true Demon King by Adelheid, as well as a huge bounty is placed on her head to encourage the people to revolt against her rule.

Powers & Abilities
Tillis is the true ruler of Grace after the whole royal family went missing excluding her.

Relationships

 * Snow: Tillis respects Snow for the hardwork she had to come to her position in the army. Even though, she still doesn't accept her insubordination while questioning any of her decisions.
 * Combat Agent Six and Alice Kisaragi: She apparently likes Did, giving him a position in her army and his own commando unit.
 * King: Her father who pampers and does all her will.
 * Combat Agent 10: Tillis is constantly harassed by him, even sneaking inside the royal palace and disguising himself as furniture to "watch the princess carefully".