Kathryn McKinnon Berthold (born January 6, 1984), known professionally as Kate McKinnon, is an American actress and comedienne, who is best known as a regular cast member on Saturday Night Live and The Big Gay Sketch Show, and for playing the role of Dr. Jillian Holtzmann in the 2016 Ghostbusters reboot. McKinnon is known for her character work and celebrity impressions of pop singer Justin Bieber, comedian television host Ellen DeGeneres, and political figures Hillary Clinton, Kellyanne Conway, Elizabeth Warren, Betsy DeVos, Ruth Bader Ginsburg, Robert Mueller, and Jeff Sessions. She has been nominated for five Primetime Emmy Awards; one for Outstanding Original Music and Lyrics and four for Outstanding Supporting Actress in a Comedy Series, winning in 2016 and 2017. Kathryn McKinnon Berthold was born and raised in the Long Island town of Sea Cliff, New York. She is the daughter of Laura Campbell, a parent educator, and Michael Thomas Berthold, an architect. She has a younger sister, Emily. Her father died when she was 18 years old. As a child, McKinnon played several instruments. She started playing the piano when she was 5 years old, the cello when she was 12, and taught herself how to play the guitar when she was 15. She graduated from North Shore High School in 2002, and from Columbia University in 2006 with a theater major, where she co-founded a comedy group, Tea Party, which focused on musical improv comedy. At Columbia, she starred in three Varsity shows: V109 "Dial D for Deadline", V110 "Off-Broadway" and V111 "The Sound of Muses". She was also a member of Prangstgrüp, a student comedy group who set up and recorded elaborate college pranks.