- Attilio Brillembourg, 53, disappeared in Malibu early Saturday morning.
- He was last seen at 1 a.m. wearing a blue shirt, gray pants and no shoes.
- Authorities expressed concern for his well-being
A 53-year-old New York man with connections to European royalty disappeared in the middle of the night in Malibu, California, and authorities are concerned about his sudden disappearance.
Attilio Brillembourg was last seen around one in the morning on Saturday. He was said to be wearing a blue shirt, gray pants but was not wearing shoes.
The area where he disappeared is particularly rural, with steep hillsides and no streetlights at night.
No details have been revealed about the circumstances of his disappearance.
Tatiana Blatnik and her father Atilio Brillembourg are seen at their 2010 wedding in Spetses, Greece.
![The stepfather of Princess Tatiana of Greece and Denmark mysteriously disappears in Malibu after disappearing in the middle of the night 7 This photo appeared on the Brillembourg missing person poster.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/05/1716182495_64_The-stepfather-of-Princess-Tatiana-of-Greece-and-Denmark-mysteriously.jpg.webp)
![The stepfather of Princess Tatiana of Greece and Denmark mysteriously disappears in Malibu after disappearing in the middle of the night 9 Brillembourg is described as a white male, 5 feet 10 inches tall, weighing 165 pounds, with gray hair, green eyes and a tattoo on his upper thigh.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/05/The-stepfather-of-Princess-Tatiana-of-Greece-and-Denmark-mysteriously.jpeg.webp)
Brillembourg is described as a white male, 5 feet 10 inches tall, weighing 165 pounds, with gray hair, green eyes and a tattoo on his upper thigh.
![The stepfather of Princess Tatiana of Greece and Denmark mysteriously disappears in Malibu after disappearing in the middle of the night 11 Attilio Brillembourg, with ties to European royalty, was last seen in the 6000 block of Murphy Way in Malibu shortly after 1 a.m.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/05/1716182500_607_The-stepfather-of-Princess-Tatiana-of-Greece-and-Denmark-mysteriously.jpg.webp)
Attilio Brillembourg, with ties to European royalty, was last seen in the 6000 block of Murphy Way in Malibu shortly after 1 a.m.
Brillembourg is described as a white male, 5 feet 10 inches tall, weighing 165 pounds, with gray hair, green eyes and a tattoo on his upper thigh.
“There is concern for the well-being of Mr. Brillembourg,” the Sheriff’s Department said in its missing person report.
Brillembourg is the stepfather of Princess Tatiana, a 43-year-old member of the Greek and Danish royal families, who was born in Venezuela.
The LASD says Brillembourg no longer has ties to the family.
![The stepfather of Princess Tatiana of Greece and Denmark mysteriously disappears in Malibu after disappearing in the middle of the night 13 1716182503 703 The stepfather of Princess Tatiana of Greece and Denmark mysteriously](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/05/1716182503_703_The-stepfather-of-Princess-Tatiana-of-Greece-and-Denmark-mysteriously.jpg.webp)
“There is concern for the well-being of Mr. Brillembourg,” the Sheriff’s Department said in its missing person report.
![The stepfather of Princess Tatiana of Greece and Denmark mysteriously disappears in Malibu after disappearing in the middle of the night 15 This is how the area looked on Sunday, one day after Brillembourg's disappearance](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/05/1716182505_136_The-stepfather-of-Princess-Tatiana-of-Greece-and-Denmark-mysteriously.jpg.webp)
This is how the area looked on Sunday, one day after Brillembourg’s disappearance
![The stepfather of Princess Tatiana of Greece and Denmark mysteriously disappears in Malibu after disappearing in the middle of the night 17 Brillembourg was last seen wearing a blue shirt, gray pants but no shoes. Pictured is Murphy Way, where he was last seen in the early hours of Saturday morning.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/05/1716182508_300_The-stepfather-of-Princess-Tatiana-of-Greece-and-Denmark-mysteriously.jpg.webp)
Brillembourg was last seen wearing a blue shirt, gray pants but no shoes. Pictured is Murphy Way, where he was last seen in the early hours of Saturday morning.
![The stepfather of Princess Tatiana of Greece and Denmark mysteriously disappears in Malibu after disappearing in the middle of the night 19 After nearly 14 years of marriage, Princess Tatiana and Prince Nikolaos shocked royal fans when they unexpectedly announced their separation on April 19. Above: the couple photographed in 2011](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/05/1716182510_76_The-stepfather-of-Princess-Tatiana-of-Greece-and-Denmark-mysteriously.jpeg.webp)
After nearly 14 years of marriage, Princess Tatiana and Prince Nikolaos shocked royal fans when they unexpectedly announced their separation on April 19. Above: the couple photographed in 2011
Princess Tatiana is married to Prince Nicholas, son of Constantine II, who was king of Greece until the abolition of the monarchy in 1973.
The couple, who married in August 2010, announced their separation last month, but Tatiana retained her royal title.
The wedding, which was described as ‘Mamma Mia, but with aristocrats’, was attended by royals from around the world, including monarchies from the Netherlands, Denmark, Sweden and Spain.