Question: Kaitlin Willow Olson, an American actress and comedian, played Deandra "Sweet Dee" Reynolds on a popular black comedy series on what network?
Context: Alia Martine Shawkat ( , Arabic: عالیہ شوكت‎ ‎ ; born April 18, 1989) is an American actress.  She starred as Maeby Fünke in the Fox/Netflix television series "Arrested Development" (2003–2006; 2013–present), and as Gertie Michaels in the 2015 horror-comedy film "The Final Girls".  She has also guest starred as Frances Cleveland, Virginia Hall, and Alexander Hamilton on Comedy Central's "Drunk History."  She currently plays Dory Sief in the TBS black comedy series "Search Party". Shailene Diann Woodley (born November 15, 1991) is an American actress and activist.  Born in San Bernardino County, California and raised in the Simi Valley, she took acting classes with Anthony Meindl and made her screen debut in the television film "Replacing Dad" (1999), followed by numerous guest roles on television, including as Kaitlin Cooper on "The O.C." (2003–04), and several television films.  Her leading roles as California Ford in "A Place Called Home" (2004) and Felicity Merriman in "" (2005) both earned her Young Artist Award nominations and she gained recognition for her leading role as Amy Juergens on the ABC Family television series "The Secret Life of the American Teenager" (2008–13).  She also played Jane Chapman in the HBO limited series "Big Little Lies" for which she was nominated for a Primetime Emmy Award for Outstanding Supporting Actress in a Limited Series. Kaitlin Willow Olson (born August 18, 1975) is an American actress and comedian.  She began her career in the Groundlings, an improvisational group in Los Angeles, California, and had minor roles in several television series before being cast as Deandra "Sweet Dee" Reynolds on the FX black comedy series "It's Always Sunny in Philadelphia" in 2005. Cindy Joy Waddingham (born 8 April 1980) is an Australian television and film actress.  She is best known for her role as Sarah in the Australian black comedy series, "Wilfred" (2007), and the award-winning 2002 short film of the same name on which the series is based.  Other appearances include Caitlin in the 2010 romantic comedy "I Love You Too", and Andrea in the comedy series "Lowdown" (2010). Dorthea Lauren Allegra Lapkus (born September 6, 1985) is an American actress and comedian, best known for portraying Dee Dee in the NBC sitcom "Are You There, Chelsea? " and Susan Fischer in the Netflix original series "Orange Is the New Black".  She has also made appearances on such television shows as "Jimmy Kimmel Live! ", "The Middle", "Hot in Cleveland", and "@midnight".  She is also known for her many podcast appearances, including "Comedy Bang!  Bang! ", "improv4humans", and her own podcast "With Special Guest Lauren Lapkus".  She was a main cast member on the TBS original sitcom "Clipped". Alexandra Erinn Hayes ("née" Carter; born May 25, 1976) is an American actress and comedian.  She is known for her role as Dr. Lola Spratt on the Adult Swim sitcom "Childrens Hospital".  She has played roles in a number of network sitcoms, including Alison on "The Winner" (2007), Melanie Clayton on "Worst Week" (2008–2009), and Sheila on "Guys with Kids" (2012–2013).  In 2012, she had her first feature film role in the black comedy "It's a Disaster".  She also starred in the first season of the CBS sitcom "Kevin Can Wait".  She is currently in production for a new Amazon series. Barret Swatek (born March 3, 1977) is an American actress and comedian who has appeared in films such as "Lethal Weapon 4", "The 40-Year-Old Virgin", and "High School".  She has also made guest appearances on television shows such as "Just Shoot Me! ", "American Dad! ", and "2 Broke Girls", and recurred as teacher Ms. Sommers on "10 Things I Hate About You".  She played resident bad girl gone good, Cheryl, on the WB series "7th Heaven" for three seasons, and played the role of Brittany on the NBC comedy series "Quarterlife".  She is a frequent panelist on the late-night Fox News show "Red Eye w/Greg Gutfeld".  Swatek plays the recurring character Ally on the MTV comedy series "Awkward". It's Always Sunny in Philadelphia is an American television black comedy sitcom that premiered on FX on August 4, 2005.  It moved to FXX beginning with the ninth season, and has remained there since.  It was created by Rob McElhenney, who developed it with Glenn Howerton.  It is executive produced and primarily written by McElhenney, Howerton, and Charlie Day, all of whom star alongside Kaitlin Olson and Danny DeVito.  The series follows the exploits of "The Gang", a group of debauched self-centered friends who run the Irish bar Paddy's Pub in South Philadelphia. Suzanne "Crazy Eyes" Warren is a fictional character played by Uzo Aduba on the Netflix series "Orange Is the New Black".  Warren is portrayed as intelligent, but lacking in social skills, and prone to spiral into emotional outbursts when agitated.  The character is the only role that has received Emmy Award recognition both in the comedy and drama genres from the same show and only the second character to earn Emmy recognition in both genres.  Aduba won the Emmy Award for Outstanding Guest Actress in a Comedy Series as well as the Critics' Choice Television Award for Best Guest Performer in a Comedy Series for her season one performance.  She received the Emmy Award for Outstanding Supporting Actress in a Drama Series as well as the Screen Actors Guild Award for Outstanding Performance by a Female Actor in a Comedy Series for her season two performance.  Her season three performance again won Screen Actors Guild Award for Outstanding Performance by a Female Actor in a Comedy Series.  She is a recurring character in season one and a regular character beginning with season two. Eliza Hope Bennett (born 17 March 1992) is an English actress and singer.  Her most notable roles have been those of Meggie Folchart in the film "Inkheart", Tora in the film "Nanny McPhee", Susan in "From Time to Time" and playing Holly Manson in the West End musical "Loserville".  Bennett starred on the MTV black comedy series "Sweet/Vicious" as Jules Thomas.
Answer: FX