Prince Frederik of Luxembourg has passed away at the age of 22 after a lengthy battle with a rare mitochondrial disorder known as POLG. His family has expressed their profound grief, with his father, Prince Robert, describing him as a superhero. In touching final moments, Prince Frederik shared heartfelt words with his father, leaving a lasting impact on those who knew him. The royal family has released a statement mourning the loss of the young prince, who was known for his discipline and strength in the face of adversity. The news has resonated across Europe, shedding light on the challenges posed by rare genetic conditions.