Question: What Emmy-nominated American actress and comedian had a supporting role in the 2015 American romantic comedy film directed by Judd Apatow and written by Amy Schumer?

Context paragraphs:
Vanessa Bayer: Vanessa Polster Bayer (born  14, 1981 (1981--) ) is an Emmy-nominated American actress and comedian, best known as a cast member on "Saturday Night Live" and for supporting roles in films "Trainwreck", "Office Christmas Party" and "Carrie Pilby".

Knocked Up: Knocked Up is a 2007 American romantic comedy film written, directed, and co-produced by Judd Apatow, and starring Seth Rogen, Katherine Heigl, Paul Rudd, and Leslie Mann.  It follows the repercussions of a drunken one-night stand between a slacker and a just-promoted media personality that results in an unintended pregnancy.

Amy Schumer: Amy Beth Schumer (born June 1, 1981) is an American stand-up comedian, writer, actress, and producer.  She ventured into comedy in the early 2000s before appearing as a contestant on the fifth season of the NBC reality competition series "Last Comic Standing" in 2007.  Since 2013, she has been the creator, co-producer, co-writer and star of the Comedy Central sketch comedy series "Inside Amy Schumer", for which she received a Peabody Award and for which Schumer has been nominated for five Primetime Emmy Awards for her work on the series, winning Outstanding Variety Sketch Series in 2015.  She wrote and made her film debut in a starring role in "Trainwreck" (2015), for which she received nominations for the Writers Guild of America Award for Best Original Screenplay and the Golden Globe Award for Best Actress – Motion Picture Comedy or Musical.  She published a memoir in 2016, "The Girl with the Lower Back Tattoo", which held the top position on "The New York Times" Non-Fiction Best Seller list for two weeks, and has also written for "Cosmopolitan" magazine.  Schumer also starred alongside Goldie Hawn in the comedy film "Snatched" (2017).

Snatched (2017 film): Snatched is a 2017 American comedy film directed by Jonathan Levine and written by Katie Dippold.  The film stars Amy Schumer and Goldie Hawn (in her first film since 2002's "The Banger Sisters"), with Joan Cusack, Ike Barinholtz, Wanda Sykes and Christopher Meloni in supporting roles, and depicts a mother and daughter who are abducted while on vacation in South America.

Judd Apatow: Judd Apatow ( ; born December 6, 1967) is an American comedian and film/television producer, writer, director and actor.  He is the founder of Apatow Productions, through which he produced and developed the television series "Freaks and Geeks", "Undeclared", "Girls, Love" and "Crashing" and directed the films "The 40-Year-Old Virgin" (2005), "Knocked Up" (2007), "Funny People" (2009), "This Is 40" (2012), and "Trainwreck" (2015).

Bridesmaids (2011 film): Bridesmaids is a 2011 American comedy film directed by Paul Feig, written by Annie Mumolo and Kristen Wiig, and produced by Judd Apatow, Barry Mendel and Clayton Townsend.  The plot centers on Annie (Wiig), who suffers a series of misfortunes after being asked to serve as maid of honor for her best friend, Lillian, played by Maya Rudolph.  Rose Byrne, Melissa McCarthy, Ellie Kemper, and Wendi McLendon-Covey co-star as Lillian's bridesmaids, with Chris O'Dowd, Rebel Wilson, Matt Lucas, Michael Hitchcock, and Jill Clayburgh, in her final film appearance, in supporting roles.

Forgetting Sarah Marshall: Forgetting Sarah Marshall is a 2008 American romantic comedy-drama film directed by Nicholas Stoller and starring Jason Segel, Kristen Bell, Mila Kunis and Russell Brand.  The film, which was written by Segel and co-produced by Judd Apatow, was released by Universal Studios.  Filming began in April 2007 at the Turtle Bay Resort on the North Shore of Oahu Island in Hawaii.  The film was released for North American theaters on April 18, 2008 and in the UK a week later on April 25, 2008.

Love (TV series): Love is an American romantic comedy web television series created by Judd Apatow, Lesley Arfin, and Paul Rust, and starring Gillian Jacobs, Rust, and Claudia O'Doherty.  Netflix originally ordered two seasons of the show.  The first 10-episode season was made available on February 19, 2016, and a 12-episode second season premiered on March 10, 2017.  Netflix renewed the series for a third season one month prior to the second-season premiere.

List of Love episodes: "Love" is an American romantic comedy web television series created by Judd Apatow, Lesley Arfin, and Paul Rust, and starring Gillian Jacobs, Rust, and Claudia O'Doherty.  Netflix originally ordered two seasons of the show.  The first 10-episode season was made available on February 19, 2016, and a 12-episode second season premiered on March 10, 2017.  Netflix renewed the series for a third season one month prior to the second season premiere.

Trainwreck (film): Trainwreck is a 2015 American romantic comedy film directed by Judd Apatow and written by Amy Schumer.  The film stars Schumer and Bill Hader along with an ensemble cast that includes Brie Larson, Colin Quinn, John Cena, Tilda Swinton, Ezra Miller and LeBron James.  The film is about a hard-drinking, promiscuous young magazine writer named Amy (Schumer) who has her first serious relationship with a sports doctor named Aaron (Hader).

Supporting paragraphs: Vanessa Bayer Trainwreck (film)
Answer: Vanessa Polster Bayer