Spain's Euthanasia Law Under Scrutiny After Landmark Case Divides the Nation

A Death That Has Shaken Spain

Spain is facing an intense national debate over its euthanasia law following the death of Noelia Castillo, a 25-year-old woman whose prolonged legal struggle to exercise her right to assisted dying became the first of its kind to be tested in Spanish courts since euthanasia was legalised in 2021.

Castillo died by euthanasia on Thursday evening at Sant Camil Hospital in Sant Pere de Ribes, south of Barcelona, her death confirmed shortly after 6pm. She had been paraplegic since a failed suicide attempt in 2022, and had been engaged in an 18-month legal battle that wound through Spain's Supreme Court, its Constitutional Court, and ultimately the European Court of Human Rights (ECHR) — all of which rejected attempts to block the procedure before she could finally proceed.

The Legal Battle

Catalan health authorities had granted Castillo the right to assisted dying in 2024, in line with Spain's euthanasia law, which allows adults of sound mind suffering from a "serious and incurable illness" or a "chronic and disabling" condition to request medical assistance to die.

The process was halted at the last moment after her father, supported by the conservative legal group Abogados Cristianos (Christian Lawyers), challenged the decision. Their argument was that Castillo's mental health history prevented her from making a free and informed choice. Both Spain's Supreme Court and Constitutional Court rejected the appeal. When the case reached the ECHR earlier this week, that court too ruled against blocking the procedure.

Only after exhausting every legal avenue was Castillo finally able to proceed.

Spain's leading newspaper El País was pointed in its editorial response: "The desire to put an end to her suffering by using the right to euthanasia was … sabotaged by a legal crusade that added nearly two years of pain to her existence."

Castillo in Her Own Words

In interviews given in the days before her death, Castillo spoke with clarity about what had brought her to this point. In an interview broadcast on Spanish television the day before she died, she said:

"I simply want to go in peace and stop suffering."

"I can't handle this family anymore, I can't handle the pain, I can't handle everything that haunts me from what I've been through."

Of her father's legal intervention, she asked: "What does he want me alive for, just to keep me in a hospital?"

Castillo had spent much of her childhood in care after her parents separated, and described a troubled family background. She had also recounted being sexually assaulted on separate occasions — experiences she said contributed significantly to her mental health struggles before her suicide attempt. Her mother, who personally disagreed with her decision, was nonetheless present with her at the hospital.

Political and Ethical Reactions

The case has reignited deep political divisions. The opposition People's Party (PP), which originally voted against the 2021 euthanasia legislation, argued that Castillo's death exposed systemic failures rather than vindicated the law.

PP leader Alberto Núñez Feijóo wrote: "The institutions that should have protected Noelia failed her. I refuse to believe that the state did not have the tools to give her care."

Abogados Cristianos lawyer José María Fernández described the case as a "failure" of Spain's healthcare system, arguing that the only thing it had been able to offer Castillo was death rather than more extensive mental health treatment.

The Catholic Church said the case reflected "an accumulation of personal suffering and institutional failures", with the Spanish Episcopal Conference warning that Spain was presenting "death as a solution to suffering" in a society "incapable of caring and loving."

Supporters of the law pushed back firmly. Alberto Ibáñez, a member of Congress for the left-wing Sumar platform, noted that "19 doctors have supported her decision and we should be respectful of it", while acknowledging the issue was "deeply complex."

Catalonia's euthanasia advocacy group Derecho a Morir Dignamente (Right to Die With Dignity) criticised the delays sharply. Its president, Cristina Valles, said the attempts to block the procedure "left us very angry and concerned" and called for legal reforms to prevent third-party interventions from prolonging authorised cases in future.

How Spain's Euthanasia Law Works

Spain's euthanasia law, which came into force in June 2021, is one of the most permissive in Europe. Under the legislation, a request for assisted dying must be:

• Made twice in writing, with a minimum interval between requests
• Assessed by two independent doctors
• Approved by a regional Guarantee and Evaluation Commission tasked with ensuring the decision is voluntary and free from external pressure

Spain joins the Netherlands, Belgium, and Luxembourg as the only European countries where euthanasia is fully legal. Since the law came into force, a total of 1,123 people had received assistance to die by the end of 2024, according to health ministry figures. In 2024 alone, 426 requests were approved.

Castillo's case is the first to have been escalated through the courts — raising questions among advocates about whether the existing safeguards are sufficient to prevent legal challenges from being weaponised to delay or block authorised procedures.

What Comes Next

The debate now centres on whether Spain's law needs reform to prevent a repeat of the delays Castillo experienced. Advocacy groups are calling for measures to limit third-party legal interventions once a case has been approved through the existing medical and administrative process. Critics of the law argue the opposite — that the courts played an essential protective role in a case involving a young person with a complex mental health history.

When the euthanasia law was introduced in 2021, Prime Minister Pedro Sánchez said Spain had become "more humane, fairer and freer." Five years on, Castillo's case has made clear that the legislation — and the profound questions it raises about life, suffering, and autonomy — remains fiercely contested across Spanish society.

This article is based on reporting from Spain in English, published March 28, 2026. This article is for informational purposes only. If you or someone you know is struggling, Spain's national suicide prevention line can be reached on 024.