What villain does Christoph Waltz play in The Three Musketeers?

In the 2011 film "The Three Musketeers," Christoph Waltz plays the villain Cardinal Richelieu. As the chief minister to the King of France, Richelieu is cunning and manipulative, plotting to undermine the Musketeers and gain power for himself. His character embodies the political intrigue and betrayal central to the story, making him a formidable adversary for the protagonists.