Beauty Influencer Found Dead After Christmas Party, Ex Arrested

Stefanie Pieper was reported missing after she did not arrive for a scheduled photo shoot following a Christmas party on November 23, 2025. Messages recovered in the initial missing persons inquiry show she first told a friend she had arrived home safely, and later sent a message expressing concern that someone was in her stairwell. Early searches produced no result until a breakthrough led investigators to a forest where her body was found reportedly inside a suitcase.

Austrian and Slovenian police said the investigation moved quickly once a suspect was located. The 31 year old ex boyfriend allegedly admitted to the killing and led officers to the site where Pieper had been hidden. Investigators discovered the suspect's car burning near a casino close to the Slovenian border, and he was arrested in the vicinity of the vehicle before being taken into custody. Two family members of the suspect were also arrested and are being questioned as the joint probe continues.

The case is being handled as a coordinated effort between Austrian and Slovenian authorities, reflecting the cross border elements of the crime scene and the suspect apprehension. Initial searches that followed Pieper's disappearance had been unsuccessful, highlighting how rapidly circumstances can change once new leads emerge. For local residents and those who follow social media influencers, the case raises urgent questions about personal safety after events, the reliability of last messages, and the need to confirm whereabouts when plans change.

Practical steps for anyone who was in the area or who knew Pieper include contacting local police with any information, preserving electronic communications and timestamps, and checking any personal footage or door camera recordings that might assist investigators. The arrests and discovery of the body bring some answers to a community that watched the case closely, but legal and forensic processes remain ongoing. Austrian and Slovenian police continue their work, and further details are expected as interviews and forensic examinations proceed.