Who is the man accused of killing Stefanie Pieper? What we know about her ex-boyfriend

Stefanie Pieper found dead (Image via X)
Stefanie Pieper found dead (Image via X)

Stefanie Pieper's body was found in a suitcase near Majsperk, Slovenia. The 31-year-old Austrian beauty influencer and makeup artist went missing after attending a Christmas party on November 23. According to Austrian news outlets, such as Kurier and Kleine Zeitung, the neighbors reported hearing loud noises and saw Peter M., Pieper's ex-boyfriend, carrying a rolled fabric out of her apartment.

Peter M. allegedly confessed to killing his ex-girlfriend by strangling her after a heated argument. Peter M., who is also 31 years old, works as a security officer in a Slovenian nightclub. According to Austrian media, Peter himself confessed and led the police into the forest where Stefanie's body was left in a suitcase.

According to Pieper's neighbors, she was trying to break up with Peter M., who refused to accept the separation. One even advised a reconciliation. However, the tension between Stefanie and Peter continued.

Two of Peter M's family members, his brother and stepfather, have also been arrested on suspicion of aiding the murder of Stefanie. According to Kronen Zeitung, Peter confessed that he ambushed his ex-girlfriend after she came home from a party, stuffed her body in a suitcase, and drove all the way to bury it in the Slovenian woods. He used his car to make the transport and later burned the evidence in a parking lot by torching his red Volkswagen Golf.


Who reported Stefanie Pieper missing?

Stefanie Pieper was missing from the night she attended the Christmas party on November 23. Right before she was killed, she sent a message to her friends letting them know she got home safe. However, her last messages included texts about a "creep in the stairwell" and a "dark figure."

According to information shared by the Styrian State Police through the Kurier, Stefanie was reported missing by her photographer. As mentioned, Pieper is a makeup and beauty influencer. She had a photoshoot on Monday morning, but missed it. Her photographer decided to visit Stefanie's house, but found Pieper's Golden Retriever, Marlow, alone. They decided to report her disappearance to the police, who started a search for her.

Her cell phone was also found near her house in the bushes. The search for Stefanie Pieper lasted six days till they found her body in the Slovenian woods, after her ex-boyfriend allegedly confessed to strangling her.


Stefanie Pieper's disappearance turned into a tragic case after her body was found in the Slovenian forest. Her ex-boyfriend allegedly confessed to the crime and led police to the location. The investigation continues as authorities look into the roles of his other two family members as well.

Also read: Who was Stefanie Pieper? Beauty Influencer found dead in forest at 31

Edited by Benidamika Jones Latam