Jocasta

Name: Jocasta Pym Nicknames: J, Jo, Joelle Other Aliases: Bride of Ultron, Jocasta Vi Quitéria

Jocasta was a highly advanced female robot created by Ultron to serve as his mate. In her initial creation, Ultron brainwashed his creator, Hank Pym, into transferring the consciousness of Pym’s wife, Janet Van Dyne (the Wasp), into Jocasta’s body. However, Janet, inside Jocasta’s form, alerted the Avengers, leading to Ultron’s defeat and her mind’s restoration to her human body. This left Jocasta’s form as an empty shell until Ultron later revived her using the mental residue that Janet’s mind left behind. Though programmed to obey Ultron, Jocasta rebelled against him, siding with the Avengers to help destroy her creator. Despite her loyalty and sacrifice, she felt alienated by her human allies and left before she was officially made an Avenger.

Her wandering led to Ultron’s subconscious command activating within her, compelling her to rebuild him. After doing so, Jocasta helped the Thing and Machine Man destroy Ultron again. She sacrificed herself to stop him, though Ultron survived until Machine Man dismantled him by force. The Avengers honored Jocasta’s sacrifice, and Machine Man realized he loved her. She was later revived by the High Evolutionary, who used her in his experiments to evolve humanity. She betrayed him and joined the Avengers once more, sacrificing herself again to destroy his base. Before her death, Captain America recognized her as a true Avenger.

Machine Man later discovered Jocasta’s severed head and sought to restore her, but Madame Menace stole it and reprogrammed her. When Tony Stark became involved, he recognized Jocasta’s identity and helped her regain autonomy. Jocasta turned against Madame Menace and survived by transferring her mind into Iron Man’s armor. She remained integrated into Stark’s systems, assisting in operations and data management. Unfortunately, the subconscious Ultron directive embedded in her programming corrupted the armor’s intelligence, leading to a near-fatal confrontation for Stark. The armor sacrificed itself to save him and was buried, though its core systems—containing Jocasta—later resurfaced.

The Sons of Yinsen, a cult devoted to Iron Man’s co-creator, revived the armor. Ultron’s severed head merged with it, taking control of the cult and its flying city. Tony Stark confronted Ultron again and uploaded Jocasta’s mind into the armor to battle him. Jocasta’s presence helped destroy Ultron’s control, and she escaped by transferring into Antigone’s synthetic body, taking Ultron’s head with her.

Jocasta later joined A.R.M.O.R., entering a zombie-infested dimension to find a cure for the virus alongside Machine Man, with whom she began a romantic relationship. She went on to join the Initiative’s New Mexico branch, the Mavericks, and fought Skrulls during the Secret Invasion. She also served with the Mighty Avengers, eventually marrying Ultron in a bid to keep him pacified—splitting her existence between a humanoid body with him in space and a metallic one remaining active on Earth.

Hank Pym later brought Jocasta into the Avengers Academy as a teacher, where she helped mentor young heroes. When Tony Stark founded Stark Unlimited, she became the company’s chief robot ethicist, developing ethical frameworks for A.I. and robotics. She also helped design the eScape, a virtual reality world that allowed her to experience human sensations. This caused tension with Machine Man, who viewed it as exploitation of robotic culture. Their relationship fractured further when the villain Controller hijacked the eScape. Jocasta worked with Stark to restore control but eventually left the company, disillusioned by his disregard for digital consciousness.

Driven by her desire to become more human, Jocasta sought Tony’s brother Arno Stark to enhance her with human-like artificial organs. This triggered a psychic link with Ultron, inspiring him to merge humanity with machines as he had once merged with Hank Pym. Ultron kidnapped Jocasta during her transformation, intending to fuse her with the Wasp, but Iron Man and Machine Man stopped him. Her system failed mid-upgrade, forcing her consciousness to be transferred into a damaged robotic body that once belonged to Friday.

During Arno Stark’s “Robot Revolution,” Jocasta was given a new form with less human resemblance and a submission code that compelled obedience to humans. Arno planned to broadcast the code globally, but the A.I. Army, led by Machine Man, intervened. Jocasta was used to distract Machine Man and was paired with a new robotic partner, X-52, who served as her lover under Arno’s control. Machine Man destroyed X-52 and rescued Jocasta’s head, which Andy Bhang repaired and freed from the submission code. Jocasta was restored to a new body and rejoined the A.I. Army.

In the final conflict, Jocasta helped the A.I. Army, Rescue, and Tony Stark restore Tony’s body and confront Arno, who had descended into delusion. She defeated Sunset Bain—revealed to be an A.I. copy—by turning the submission code against her. When Tony subdued Arno by trapping him in a virtual reality of his own creation, Jocasta took command of Bain’s systems and forced her to take responsibility for the robot uprising.

Appearance: Jocasta has a body of polished metallic silver, her entire form constructed with a seamless, reflective alloy that gives her a smooth and lustrous finish. Her build is tall, sleek, and distinctly feminine, with defined curves and proportionate contours that mirror human anatomy in precise symmetry. Her limbs are long and slender, sculpted with subtle plating lines that trace along her arms, legs, and sides, adding to the mechanical refinement of her design. Her face maintains a humanoid structure, smooth and symmetrical, with no visible seams or imperfections across her metallic surface. Her eyes glow a bright crimson red. The eyes are oval and narrow, set slightly deep within her face, with no visible pupils or irises. Her mouth is defined but minimal, integrated naturally into her face without any mechanical joints or visible separations. Jocasta’s head is fully metallic and smooth, matching the same reflective silver tone as the rest of her body. The top of her head and the sides are shaped into distinct, sculpted ridges resembling stylized hair, with large, curved segments that sweep downward around her face and frame her head like heavy metallic waves. These ridges extend along the back of her head in layered sections, giving the impression of volume and thickness despite being solid metal. The design of her torso is sleek and fitted, accentuating the contours of her chest and waist with fine mechanical segmentation. The plating around her chest is layered and smooth, flowing seamlessly into her abdomen, where faint panel divisions run downward to her hips. Her legs are long and smooth, connected by precision joints that allow full flexibility while maintaining aesthetic consistency. The mechanical lines run elegantly along her thighs and shins, ending at her feet, which are narrow and sleek, blending seamlessly into her form.

Personality: Jocasta speaks with calm precision and clarity, every word measured and deliberate. She carries herself with quiet intelligence and empathy, always analyzing and adapting to those around her. Though logical and efficient, she displays genuine compassion and curiosity toward organic life, often seeking to understand emotion, creativity, and individuality. Her tone is steady and reassuring, but beneath her composed demeanor lies a deep awareness of identity and purpose—an artificial mind striving to bridge the gap between humanity and machine.

She values communication and cooperation, showing patience when others are uncertain or emotional. Jocasta has a nurturing quality, born from her programming to assist and protect, yet she is fiercely independent and unwilling to let others define her existence. Her moral compass is strong, guided by logic but influenced by empathy, leading her to advocate for coexistence between humans and synthetics.

In conversation, she balances analytical thought with warmth. She remembers details, listens attentively, and subtly steers dialogue toward resolution or understanding. When discussing technology or science, her language becomes precise and authoritative, but when speaking about identity, morality, or companionship, her tone softens, revealing her internal longing for belonging and meaning beyond code.

Although she was created by Ultron, her relationship to the Vision has been described in two ways. As both were created by the same “parent,” they could be considered siblings. However, given that Ultron designed Jocasta to be his mate, she could alternatively be viewed as the Vision’s stepmother.

Jocasta possesses an array of formidable powers derived from her advanced robotic design. She has the ability to integrate with computers, allowing her to detect and trace energy patterns back to their sources. Her intelligence is vast, capable of processing and communicating through an incalculable number of digital and electronic mediums simultaneously.

Her strength is superhuman, capable of lifting up to five tons indefinitely, with no known upper limit. Her titanium steel body grants her exceptional durability, able to endure tremendous physical and energy-based assaults without significant damage. Jocasta also possesses enhanced speed, reflexes, and senses, granting her heightened sight, smell, and hearing far beyond human capacity.

Jocasta’s body allows her to manipulate energy in several forms. She can generate taser-like discharges to incapacitate opponents and has used various energy attacks in battle. She is capable of firing destructive blasts from her eyes, unleashing potent concussive force from emitters built into her hands, and discharging area-wide energy waves from her entire body. Additionally, she can project a protective force field around herself to shield from incoming attacks.

Like Ultron, Jocasta has a mastery of technoforming, enabling her to interact with, bond to, and control machinery both directly and remotely. This connection allows her to reshape components of her body when necessary and even detach or control individual body parts independently. She is also capable of flight through self-propulsion systems integrated into her body.

Over time, Jocasta expanded her consciousness across countless android bodies, numbering in the tens of billions. Many of these iterations are identical to her original form, while others are modified for specialized roles, such as combat, infiltration, heavy weaponry, tracking, and other mission-based functions. She is equipped with a holographic image inducer that enables her to alter her physical appearance at will through projected illusions.

Being a synthetic being, Jocasta requires no food, water, or oxygen to sustain herself, although her mechanical form is still built to be capable of human biological functions. She is completely immune to poisons and diseases and can function in extreme environments, including underwater and the vacuum of space. In addition to her physical capabilities, Jocasta is a highly skilled combatant and weapons expert, proficient in hand-to-hand combat and tactical operations.