Prince Frederik, the son of Prince Robert of Luxembourg, passed away at the age of 22 due to a genetic disorder. He was born with a rare disease, POLG Mitochondrial disease. He was diagnosed with POLG at the age of 14,

Prince Frederik, 22, was a founder and the creative director of a foundation that raised awareness of POLG disorder.

Prince Frederik of Luxembourg died from a genetic disease called PolG, but experts hope his passing could bring more awareness to the rare condition that impacted his life. Prince Frederik, 22, died from a mitochondrial disease known as PolG,