Palais de Walewska is a location where the mission The Showstopper takes place. It is a lavish French mansion owned by Baron Larin in the city of Paris, France.
During the prologue of The Showstopper, the Palais de Walewska was the host venue for a fashion show held by Sanguine, one of Europe's leading couture brands. In the mission, Agent 47 has to enter the mansion and kill Viktor Novikov along with his partner Dalia Margolis because they are leading an enigmatic spy ring that deals in the global elite's most valuable secrets called IAGO.
- The Showstopper - Main setting for the mission.