Jane Krakowski (; born October 11, 1968) is an American actress and singer perhaps best known for her role as Jenna Maroney on the NBC sitcom 30 Rock, for which she received four Primetime Emmy Award nominations for Outstanding Supporting Actress in a Comedy Series. She also received acclaim for her performance as Elaine Vassal on Ally McBeal, for which she was nominated for a Golden Globe Award. Krakowski regularly performs on stage, and has won both a Tony Award for her performance in the Broadway revival of Nine, as well as an Olivier Award for her performance as Miss Adelaide in the West End revival of Guys and Dolls. Krakowski is also known as the voice of Giselle in Open Season and Open Season 2, and for her role as Irene in the film Go. She is currently starring in the Netflix original series Unbreakable Kimmy Schmidt as Jacqueline Voorhees.