Joanna Firestone is an actress, comedian, and television writer. She is currently a writer for The Tonight Show Starring Jimmy Fallon and for The Special Without Brett Davis. She has also performed on the Tonight Show, portraying U.S. Education Secretary Betsy DeVos, demonstrating products from the New York Toy Fair, and appearing in other sketches opposite host Jimmy Fallon.  She is also currently playing the character Sarah Conner, a band teacher, on Joe Pera Talks With You, which airs during Adult Swim on Cartoon Network.  The character's name is an homage to the Terminator movies; her character is a doomsday prepper on the show.