A chilling true crime story has emerged from Europe, involving the mysterious disappearance of twin girls, Allesia and Livia Shep. Their father, Matias Shep, was found dead after a harrowing journey across multiple countries, leaving investigators with more questions than answers. The case has captivated and horrified the public.
On January 30, 2011, Matias Shep picked up his six-year-old daughters for a routine weekend visit. What followed was a 𝓈𝒽𝓸𝒸𝓀𝒾𝓃𝑔 series of events that led to their disappearance. Matias sent a reassuring text to their mother, Arena, but soon vanished, leaving no trace of the twins.
Days later, Matias’s body was discovered after he walked onto train tracks in Italy. His car, found nearby, contained child seats but no sign of Allesia and Livia. A trail of ATM withdrawals, cryptic letters, and ferry tickets raised suspicions about his intentions.
Investigators pieced together Matias’s movements across Switzerland, France, and Italy. Witnesses claimed to have seen him with the girls, but no definitive evidence confirmed their fate. The last known sighting of the twins was aboard a ferry to Corsica, where they seemingly disappeared into thin air.
As the case unfolded, letters from Matias hinted at a grim conclusion. He spoke of the children resting in peace, leading many to believe he had harmed them. However, without bodies or forensic evidence, the mystery deepened. Arena refused to accept their deaths without proof, sparking a relentless search for answers.

The investigation expanded across borders, with law enforcement agencies collaborating in a desperate bid to locate the missing twins. Despite extensive searches and numerous unconfirmed sightings, no trace of Allesia and Livia has ever been found. The case remains officially open, and the twins are classified as missing persons.
Over a decade has passed since their disappearance, and Arena has channeled her grief into advocacy for missing children. She founded Missing Children Switzerland, determined to raise awareness and support families facing similar tragedies. Her unwavering hope for her daughters fuels her fight against silence.
As of today, the Shep twins would be around 20 years old, young women who have become symbols of a haunting mystery. Their story serves as a reminder of the fragility of life and the enduring quest for truth. The public continues to hold onto the hope that someone, somewhere, might still have answers.
This case exemplifies the darkest corners of human relationships and the desperate lengths to which some will go. As the investigation continues, the Shep family’s tragedy remains a poignant reminder of the unresolved pain that afflicts those left behind. The search for Allesia and Livia is far from over, and their names must not be forgotten.