In "Obsidian" by Jennifer L. Armentrout, the protagonist expresses an unwavering devotion to someone they deeply care for. They are willing to go to extreme lengths—whether that's killing, healing, or even sacrificing themselves—indicating that this person means the world to them. This strong emotional connection highlights the high stakes involved in their relationship, emphasizing love's powerful and sometimes dangerous potential.

The character is described as stunningly attractive, possessing both a beautiful face and body, yet their personality is marred by a troublesome attitude. This combination creates a compelling yet complicated figure, embodying both allure and challenge. The contrast of beauty and a difficult demeanor contributes to their appeal, illustrating the complexity of desire intertwined with emotional struggles.