Answer
The answer is Kate Winslet. In the 2011 movie "Carnage," directed by Roman Polanski, Christoph Waltz plays the role of Alan Cowan, who is involved in a conflict with another couple, Nancy and Michael Longstreet, portrayed by Kate Winslet and John C. Reilly. The movie centers حول a tense and escalating verbal confrontation between the two couples in the aftermath of an incident involving their sons.