Austrian beauty influencer Stefanie Pieper has been reported missing, sparking an international investigation after the 31-year-old sent chilling texts to a friend.
Pieper vanished after returning home from a Christmas party held on Saturday (November 22).
The makeup artist reportedly got out of a taxi with a friend after arriving at her apartment on Sunday morning (November 23). Family members alerted the police when she failed to attend a scheduled photoshoot.