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"My grandfather described you as the finest killer in the Borderlands. And for that reason, I have the perfect position for you. Carron Heartley, I would name you Wrath of the King."
Steffon Blackgard names Carron as his Wrath of the King.[src]

Carron Heartley is a major character in the sixth, seventh, and eighth seasons,and was previously a recurring character in the third, fourth, and fifth seasons. He is played by starring cast member Sam Claflin and debuts in "Valar Dohaeris". He is the younger brother of Meryanne Heartley, the Lady of Darkheart Hall, and serves as the personal assassin of the sitting Lord of Ebonheart. He has been praised as the finest killer in the whole of the Borderlands.

Following the Black Day and Steffon Blackgard declaring himself Black King of Ebonheart, he names Carron as his Wrath of the King. Since then, rumors have persisted that Carron has also become Steffon's lover, but this has not been confirmed.