Laura Dreyfuss (born August 22, 1988) is an American actress best known for her role as Madison McCarthy on the FOX television series Glee, which she joined in its sixth season,and as Zoe Murphy in the Broadway musical Dear Evan Hansen. 　　Laura Dreyfuss is an American actress. She portrayed Madison McCarthy in the FOX television series Glee, which she joined in its sixth season. She was previously a cast member in the Broadway musical Once. She has a BFA in Musical Theatre from the Boston Conservatory. Dreyfuss currently portrays the role of Zoe Murphy, the love interest of the title character in the 2016 Broadway musical Dear Evan Hansen (which she originated), after previously playing the role in both the Arena Stage and Second Stage Theatre productions.