A villanelle is a nineteen-line poetic form consisting of five tercets followed by a quatrain. Villanelle may also refer to: Fiction Villanelle (character), a fictional assassin in BBC America's Killing Eve and in related Luke Jennings novels "La Villanelle", a perfume in the Killing Eve episode "Sorry Baby" Codename Villanelle, a 2018 novel by British author Luke Jennings Music Villanelle (Poulenc), 1934 chamber music by Francis Poulenc "Villanelle", a 1893 song by Eva Dell'Acqua See also Killing Eve: No Tomorrow, a 2019 fictional thriller novel sequel to Codename Villanelle by Luke Jennings Theocritus: a villanelle, a poem by Oscar Wilde Villanella, an Italian vocal music form