A new documentary examines the life of Rhianan Rudd,a Derbyshire teenager who became the youngest British girl to face terrorism charges. After being groomed online by American white supremacist Chris Cook, Rudd died in a children's home at age 16.

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How Chris Cook used gaming groups to target a 15-year-old

The radicalization of Rhianan Rudd began during the 2020 pandemic lockdowns, according to the documentary. While isolated, Rudd entered an online gaming group where she met Chris Cook, an American neo-Nazi. Rudd's mother, Emily Carter, noted that her daughter believed she was communicating with a peer named 'Chris,' unaware that she was actually being groomed by an adult white supremacist.

The danger posed by Chris Cook extended beyond the grooming of minors. As the report details, Cook was eventually jailed in 2023 for terrorism after authorities unncovered his plans to launch attacks against power grids. This trajectory suggests a calculated effort by Cook to recruit and exploit vulnerable individuals through digital spaces where they felt safe.

From My Little Pony to Telegram-led extremism

Rhianan Rudd's descent into hate speech followed a specific pattern of escalating fixations. The documentary notes that Rudd's interests shifted from My Little Pony to German history, eventually leading her to extremist circles on Discord and Telegram. By the time school restrictions eased, her peers noticed a sudden, alarming interest in the Nazis.

The psychological shift was stark; friends recall Rudd claiming that the Holocaust was a fabrication and asserting that Jewish people control global banks. this transition reflects a broader, systemic trend where neurodivergent youth—particularly those with autism—are targeted by extremist recruiters who provide a false sense of belonging and structured ideology to those struggling with social integration.

The arrest of a 7st girl by 19 police officers

The state's response to Rudd's radicalization was an intensive security operation. After MI5 discovered that Rudd had downloaded a bomb-making manual and expressed a desire to blow up a synagogue, she was arrested at her family home by 19 police officers and two detectives . The documentary highlights the phhysical disparity of the encounter, noting that Rudd was only 5 feet 1 inch tall and weighed 7 stone.

Emily Carter has argued that her daughter, who struggled with self-harm, should have been treated as a brainwashed victim rather than a criminal. The trauma of the investigation and the fear of imprisonment severely impacted Rudd's mental health in the months leading up to her death in May 2022, which occurred at a children's home shortly after her charges were dropped.

Judge Alexia Durran's ruling on the necessity of prosecution

Despite the tragic outcome, the legal system has defended its approach to the case. during a June 2025 inquest at Chesterfield Coroner's Court, chief coroner Judge Alexia Durran concluded that it was "necessary and appropriate" to investigate and prosecute Rhianan Rudd for terrorism offences. This ruling suggests that the judiciary views the prevention of potential terror attacks as overriding the vulnerability of the suspect, even in the case of a minor.

The missing details on Rhianan Rudd's sexual exploitation

While the documentary touches upon the horrors of Rudd's grooming, several critical points remain unverified. The report mentions that online extremists "allegedly sexually exploited" Rudd, but it provides no specific evidence or legal confirmation of these claims. Furthermore, the source does not detail the specific cause of Rudd's death in May 2022, leaving a void in the understanding of whether her passing was a direct result of the systemic pressure she faced.