Kathryn McKinnon Berthold (born January 6, 1984), known professionally as Kate McKinnon, is an American comedian and actress. A cast member on Saturday Night Live and The Big Gay Sketch Show, she also starred as 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 politicians Hillary Clinton, Kellyanne Conway, Elizabeth Warren, Betsy DeVos, 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. Wikipedia