Biljana Plavšić died at 96 in Belgrade, a recluse. She was the only woman among 161 people indicted by the International Criminal Tribunal for the former Yugoslavia. Her trajectory — from Sarajevo biology professor to deputy president of Republika Srpska to ICTY confessant to defiant retractor — traces the full arc of ethno-nationalist politics in the Balkans and the international community's inability to convert legal process into durable reconciliation. The facts are stark. In 1992, Plavšić became deputy president of Republika Srpska alongside Radovan Karadžić. Together they authorised Ratko Mladić to forcibly expel non-Serbs from scores of villages. Sarajevo was besieged for nearly three years. After the 1995 Dayton agreement, Karadžić and Mladić went into hiding; Plavšić stayed, won the presidency in 1996, and openly supported the peace framework. The ICTY caught up with her anyway. Prosecutors offered a plea bargain: confess to persecution on racial grounds, and the genocide charge would be dropped. In 2002 she delivered what looked like a historic admission. "Many thousands of innocent people were the victims of an organised, systematic effort to remove Muslims and Croats," she told the court. She received 11 years, served in Sweden, and was released early in 2009. Then the confession collapsed. By 2005 Plavšić had retracted everything. She told interviewers she had "done nothing wrong." She told Australian academic Olivera Simić, author of the 2025 book Madam War Criminal, that ethnic cleansing was natural — "everyone should live with their own tribe." Western governments had hoped her remorse would cascade through the region's leadership. Instead it demonstrated that plea bargains can produce performative contrition indistinguishable from the real thing. Plavšić's biography complicates easy narratives. Born in Tuzla in 1930, she was 11 when the Ustaše, a Croatian fascist movement collaborating with Nazi Germany, murdered members of her extended family. She witnessed Serbs executed in the street. She built a distinguished academic career — a Fulbright at Cornell, over 100 published scientific works, dean of natural sciences at Sarajevo University by 1987. She entered politics at 60, already carrying virulently racist views, calling Bosnia's Muslim population "deformed genetic material." The institutional lesson is uncomfortable. The ICTY's plea-bargain model extracted a confession that temporarily served the tribunal's legitimacy but created no lasting accountability. Plavšić's retraction cost her nothing — she was already free. The cult of victimhood in all Balkan communities remained unshaken. Politicians who attempted genuine acknowledgment of past crimes faced political destruction, while those who performed remorse and then recanted faced no consequences. Plavšić's case illustrates the structural gap in transitional justice: legal mechanisms can compel physical presence in a courtroom but cannot compel genuine moral reckoning. Her life — childhood trauma under fascist occupation, academic distinction, descent into genocidal politics, theatrical confession, defiant retraction — is the full circuit board of ethno-nationalist radicalization and the international community's limited toolkit for addressing it.