Lucia Sisic, the reigning Miss Austria 2024, died unexpectedly at the age of 22, according to an announcement by the pageant organization Mission Austria. Born in Vienna, Sisic had held the national title since 2024 because organizers did not hold a subsequent competition before her passing. According to reports from Darik News and Petel.bg, her death prompted widespread grief within the Austrian pageant community, though the exact cause of death has not been officially disclosed.
Pageant Organization and Peers Pay Tribute to Lucia Sisic
According to Mission Austria, representatives learned of the young titleholder’s passing with deep shock and sorrow. The organization described her as a wonderful young woman and extended condolences to her family, friends, and loved ones. Christopher Deng, who held the title of Mister Austria 2024, also reacted to the news. According to Darik News, Deng stated that he was deeply shaken by her death and referred to Sisic as a sister, particularly recalling their shared tenure representing the country.
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Medical History and Lifelong Heart Condition
Sisic was born with a congenital heart valve defect and underwent multiple surgeries throughout her life, according to reports verified by Austrian media outlets cited in the coverage. Petel.bg noted that her final procedure took place during the winter of 2025. During her lifetime, Sisic spoke openly about her health struggles and the medical challenges she faced. In a 2024 public statement, she thanked the medical professionals who helped her navigate difficult moments and maintain a fulfilling lifestyle. Despite her history of cardiac procedures, no official confirmation links her death to complications from past surgeries, and public officials have not released a cause of death.

Frequently Asked Questions
Who was Lucia Sisic?
Lucia Sisic was the winner of the Miss Austria 2024 title, which she held until her passing because no new pageant was conducted afterward.
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What was known about her health?
According to reports from Darik News and Petel.bg, Sisic was born with a congenital heart valve defect and underwent several surgeries, with her most recent procedure occurring in the winter of 2025.
Has a cause of death been released?
No, the official cause of death has not been made public, and authorities have not confirmed whether her passing was related to her prior medical conditions.