Lupa

She is a gladiator from Septimont, a warrior and undefeated champion of the arena with both an untamed, competitive spirit and an honorable, valiant heart. While indulging in the adrenaline of hard-fought victories, she is also a loyal, prideful protector of her city and upholds its values with everything she holds dear.

Source: https://wutheringwaves.fandom.com/wiki/Lupa