Rachel McAdams played the role of a Pulitzer Prize-winning investigative journalist.
Rachel McAdams . In 2015 , her highest profile roles were in the second season of the HBO crime drama True Detective , and as journalist Sacha Pfeiffer in the drama Spotlight . Sacha Pfeiffer ( born September 7 , 1971 ) is an American Pulitzer Prize-winning investigative journalist and radio host .