On Thursday, a 25-year-old Spanish woman named Noelia Castillo ended her life by euthanasia at a healthcare center near Barcelona, closing the final chapter on one of the most emotionally charged right-to-die cases the world has seen.
Two-Year Legal Battle Ends in Court Victory for Right to Die
Castillo quickly became a vocal figure in Spain’s application of its euthanasia laws after a two-year legal battle in which her father and the Christian Lawyers Association challenged her legal capacity to make the decision, per the Associated Press.
Her case sparked intense debates across Spain, let alone the rest of the world, as a television interview aired the night before her death drew both supporters and critics who messaged her on social media.
Central to her father’s argument was his belief that Castillo’s psychiatric history rendered her incapable of making a sound, permanent decision – a claim courts at every level in Europe ultimately rejected.
Her request for euthanasia was approved in July 2024, but was delayed for over 600 days due to the legal battle waged by her father.
The case wound its way through five judicial levels – a Barcelona court, the High Court of Justice of Catalonia, the Supreme Court, the Constitutional Court, and ultimately the European Court of Human Rights – all of which upheld and supported her right to die.
Traumatic History
A painful and estranged family history complicated the father’s opposition to his daughter’s choice. Castillo had been removed from her parents’ home as a child by social services due to neglect.
Castillo had struggled with psychiatric problems since she was a teenager. Her path to this moment intensified after a second suicide attempt in October 2022 that left her paralyzed from the waist down and reliant on a wheelchair. She stated that this attempt followed a sexual assault by three men a few days earlier. She had also described earlier incidents of sexual abuse or attempted abuse, including one by an ex-partner.
The injuries from the 2022 suicide attempt resulted from falling from the fifth floor of a building. The fall caused irreversible spinal damage, resulting in paraplegia and ongoing severe pain.
In her final interview, broadcast on Spanish television channel Antena 3, Castillo said: “I just cannot go on anymore.”
Over 1,100 Assisted Deaths Under Spain’s 2021 Euthanasia Law
Spain approved euthanasia and medically assisted suicide in 2021, becoming only the 5th country to do so at that time, for people with terminal illnesses or “permanent and unbearable conditions.” However, that legislation came with a lengthy set of requirements, including medical evaluations and strict legal safeguards, before final approval could be granted.
Since the law took effect, more than 1,100 people have accessed the right to end their lives in Spain, per El País.
U.S. Bans Euthanasia While Allowing Medical Aid in Dying in 13 States
For most Americans, this kind of legally sanctioned, physician-administered euthanasia that ended Castillo’s life remains illegal.
The United States draws a legal line between euthanasia, in which a doctor directly administers a life-ending drug, and Medical Aid in Dying (MAID), in which a terminally ill patient self-administers a prescribed lethal medication. The former is illegal in the U.S. The latter is legal in a growing number of states across the country (13 states total plus the District of Columbia – all with varying requirements).
The American debate over assisted deaths had a spike of interest in the 1990s due to Dr. Jack Kevorkian, a Michigan physician who assisted in the deaths of over 130 patients between 1990 and 1998.
Kevorkian was released from prison in 2007 after a conviction of second-degree murder and delivery of a controlled substance in 1999 for his involvement in the death of Thomas Youk, a 52-year-old man with Lou Gehrig’s disease (ALS).
Kevorkian died on June 3, 2011. His actions polarized the country’s view on euthanasia and pushed legislators to confront the question of whether – and how – to legalize physician-assisted death.
In 1997, the U.S. Supreme Court ruled in Washington v. Glucksberg that physician-assisted suicide is not a constitutionally protected right, but affirmed that individual states hold the authority to regulate the practice.
That same year, Oregon became the first state to use that authority. Voters had narrowly approved the Death with Dignity Act in 1994. Still, after legal challenges and a failed repeal attempt, the law did not take effect until late 1997, allowing some select terminally ill Oregonians to request a prescription for a life-ending medication.
Where MAID Is Legal in the U.S.
As of January 1, 2026, MAID is authorized in 13 states and Washington, D.C. Most states require the patient to be a terminally ill, mentally competent adult who can self-administer the medication – a crucial distinction from the euthanasia administered to Castillo in Spain.
Here is where the law currently stands across America:
- Oregon: The pioneer; its 1997 Death with Dignity Act was the nation’s first, requiring a terminal prognosis of six months or less and approval from two physicians.
- Washington: Passed a similar Death with Dignity law in 2008, modeled closely on Oregon’s framework.
- Montana: A 2009 Montana Supreme Court ruling found nothing in state law that prohibited a physician from honoring a terminally ill patient’s request for life-ending medication, though no formal statute has been passed, per Justia.
- Vermont: Legalized physician-assisted dying in 2013 and is one of only two states that do not require residency.
- California: The End of Life Option Act took effect in 2016, allowing terminally ill adults with a six-month prognosis to request aid-in-dying medication.
- Colorado: Voters approved assisted dying by ballot initiative in 2016.
- Washington, D.C.: Implemented a physician-assisted dying law in 2017.
- Hawaii: Enacted its Our Care, Our Choice Act in 2019.
- New Jersey: Signed into law in 2019; as of December 2024, 287 terminally ill people have used its provisions.
- Maine: Legalized MAID in 2020.
- New Mexico: Passed the Elizabeth Whitefield End of Life Options Act in 2021.
- Delaware: Passed the End of Life Options Act in May 2025.
- Illinois: Governor JB Pritzker signed MAID into law in December 2025, with the law set to take effect in September 2026.
Texas has no such law, and legislation permitting assisted dying has never advanced in the state legislature.
The Line America Won’t Cross
What Spain permitted for Castillo – euthanasia for a non-terminal patient suffering from psychiatric and physical conditions – goes far beyond what any state in the U.S. allows. Under American MAID laws, patients typically must be terminally ill and expected to die within six months, be over 18, and be capable of making and communicating their health care decisions clearly to a medical professional. Requests must also be generally approved by at least two doctors and witnessed by two adults with no inheritance claims.
Castillo’s death, and more importantly her life, has reopened conversations on both sides of the Atlantic about where the boundaries of personal autonomy should lie – and whether laws designed to protect the vulnerable can be stretched too thin.
Final Interview: “I Want to Leave in Peace and Stop Suffering”
In her final television interview (aired on Antena 3’s program Y Ahora Sonsoles on March 25, 2026), Castillo repeatedly expressed her desire to leave or go in peace and to stop suffering, reportedly saying, “Quiero irme en paz y dejar de sufrir.” English translation: “I want to leave in peace and stop suffering” (or “I just want to leave in peace and stop suffering, period.”)