Lisa Isaribi is a character from the anime Fire Force. She was originally introduced as a seemingly ordinary young woman living and working at Vulcan Joseph's workshop, but she was secretly a spy codenamed Feeler, planted by Dr. Giovanni of the Knights of the Ashen Flame. Her background reveals that she lost her parents to an Infernal at a young age, leaving her orphaned and vulnerable, which Dr. Giovanni exploited by taking her in and shaping her into his agent. As a Third Generation Pyrokinetic, she can generate and manipulate flames from her own body, with her signature ability being the creation of tentacle-like whips made of fire that can strike, restrain, or pursue targets with great flexibility. In terms of personality, Lisa initially presents a fiery and antagonistic demeanor, especially toward members of the Fire Force, mirroring Vulcan's own attitude. However, she also shows a willingness to engage in conversation and refrains from insulting the church in front of Iris. This outward behavior masks a deeper internal conflict: she was brainwashed to follow Dr. Giovanni's orders, but whenever Vulcan treats her with genuine care, her true, more compassionate nature surfaces, only for Dr. Giovanni to force her back into her fear-driven alter ego, Feeler. Over time, Lisa breaks free from Giovanni's control and becomes a member of Special Fire Force Company 8, fighting to protect her newfound found family. Her motivation shifts from serving a sinister agenda to seeking belonging and redemption. Key relationships include her complex bond with Vulcan, who took her in and showed her kindness, and her antagonistic dynamic with Dr. Giovanni, who manipulated her for years. She also forms bonds with other Company 8 members after joining them. In terms of development, Lisa evolves from a brainwashed spy into a loyal ally who actively contributes to the team’s missions and personal growth, demonstrating resilience and a desire to make her own choices. Her journey highlights themes of trauma, manipulation, and the search for a true home. Notable abilities remain her flame tentacles, which she uses both offensively and for restraining opponents. She is listed as 19 years old, 167 cm tall, and weighing 55 kg, with auburn hair and red eyes.