Flame Queen is the gender swapped version of Flame King. She is the former ruler of the Fire Kingdom and Flame Prince's mother. Cake tried to convince her to let her son date Fionna. After demanding that Fionna and Cake be executed she finds out that her nieces Furnella and Torchino are the true conspirators and they reveal that Flame Queen killed her sister to take the throne.She was overthrown by her son and Cinnamon bun and placed in the lantern. The Flame Lady frees her in exchange for Flame Prince's hand in marriage.