According to sources, Emily has no brother as a sibling.
Kate Mckinnon Berthold famously known as Kate Mckinnon for short born on January 6, 1984, is an American actress, comedian, and writer.
She is known for her character work and celebrity impressions on the sketch comedy series Saturday Night Live (2012-2022), of which she was a cast member of eleven seasons, and formerly The Big Gay Sketch Show (2007-2010).
She has appeared in films such as Balls Out (2014), Ghostbusters (2016), Office Christmas Party (2016), Rough Night (2017), The Spy Who Dumped Me (2018), Yesterday (2019), and Bombshell (2019).
In 2022, she played the role of Tiger King subject Carole Baskin in the miniseries Joe vs Carole.
Mckinnon has been nominated for ten Primetime Emmy Award, including one for Outstanding Original Music and Lyrics and nine for Outstanding Supporting Actress in a Comedy Series, winning in 2016 and 2017.