'Ketamine Queen' pleads guilty to supplying drug that killed Matthew Perry Jasveen Sangha - who is also known as the 'Ketamine Queen' - has pleaded guilty during a hearing in Los Angeles. 3 September 2025 Jasveen Sangha has pleaded guilty to selling Matthew Perry the drug that killed him. Matthew Perry passed away in October 2023 The 42-year-old dubbed the 'Ketamine Queen' has officially pleaded guilty to five charges - including supplying the ketamine that led to Perry's death - during a hearing in Los Angeles on Wednesday (03.09.25).