Question: Who did Raven Goodwin portray in the Disney sitcom created by Phil Baker and Drew Vaupen?

Context paragraphs:
Phil Baker (comedian): Phil Baker (August 26, 1896 – November 30, 1963) was a popular American comedian and emcee on radio.  Baker was also a vaudeville actor, composer, songwriter, accordionist and author.

Good Luck Charlie: Good Luck Charlie is an American sitcom that originally aired on Disney Channel from April 4, 2010, to February 16, 2014.  The series' creators, Phil Baker and Drew Vaupen, wanted to create a program that would appeal to entire families, not just children.  It focuses on the Duncan family of Denver as they adjust to the births of their fourth and fifth children, Charlotte "Charlie" (Mia Talerico) and Toby (Logan Moreau).  In each episode, Teddy Duncan (Bridgit Mendler) adds to a video diary that contains advice for Charlie about their family and life as a teenager.  Teddy tries to show Charlie what she might go through when she is older for future reference.  Each video diary ends with Teddy (or another family member, even Charlie) saying the eponymous phrase, ""Good luck, Charlie"".

Phil Baker and Drew Vaupen: Phil Baker and Drew Vaupen are an American television writing and producing team.  They are best known for creating the children's sitcom "Good Luck Charlie" for Disney Channel also serving as executive producers.  Some of their other television credits include "Pig Sty", "Suddenly Susan", "Almost Perfect", "Common Law", "Rodney" and "Sonny with a Chance".  The writing team has been honored with two Kids' BAFTA awards and three Emmy nominations for Outstanding Children's Series.

Hawk(e): The Movie: Hawk(e): The Movie is an independent comedy film co-directed by Phil Baker and Tom Turner and written by Phil Baker.  The film was produced by Genepool Records with Paramore Productions and is set for a summer 2013 release.  The film is to be distributed by Genepool in the UK and Continuum Motion Pictures in North America.

Believe in the Stars: "Believe in the Stars" is the second episode of the third season of the American television comedy series "30 Rock", and the 38th overall episode of the series.  It was written by executive producer Robert Carlock and directed by series producer Don Scardino.  The episode originally aired on the National Broadcasting Company (NBC) network in the United States on November 6, 2008.  Guest stars in this episode include Remy Auberjonois, Todd Buonopane, Raven Goodwin, and Oprah Winfrey.

A Musical Monologue: A Musical Monologue is a 1923 American short film produced by Lee De Forest in his Phonofilm sound-on-film process.  The film features Phil Baker, well-known vaudevillian, singing and playing the accordion.

Lark Voorhies: Lark Voorhies (born Lark Holloway; March 25, 1974) is an American actress, singer, spokeswoman and model.  Voorhies rose to fame playing Lisa Marie Turtle on the Disney sitcom "Good Morning, Miss Bliss" (1988–1989) which was later followed by the NBC sitcom "Saved by the Bell" (1989–1993).  Voorhies was nominated for the Young Artist Award six times, winning in 1990 and 1993 for her work on the show.

Oye Jassie: Oye Jassie was an Indian television series, on Disney Channel India, that premiered on 13 October 2013.  It is an Indian adaptation of the American Disney sitcom "Jessie".  It premiered with the episode "New Mumbai, New Nanny".

Artie Auerbach: Arthur (Artie) Auerbach (May 17, 1903 – October 3, 1957), was an American comic actor and professional photographer who became famous as "Mr. Kitzel", first on the Al Pearce radio show in 1937 then as a regular on the Jack Benny radio show for 12 years.  He also worked with Phil Baker before joining the Jack Benny Show.

Raven Goodwin: Raven Tyshanna Goodwin (born June 24, 1992) is an American actress.  She is best known for portraying Teddy Duncan's best friend Ivy Wentz, on the Disney Channel Original Series "Good Luck Charlie" and as Tangie Cunningham on the Nickelodeon original television series "Just Jordan", which starred Lil' JJ.  Goodwin first appeared as Annie Marks in the 2001 film "Lovely & Amazing" and two years later, as Cleo in the 2003 film "The Station Agent".  She also played the main role of Becca on the ABC Family original series "Huge" before its cancellation.  She is currently playing the role of Niecy Patterson in the BET drama series, "Being Mary Jane".

Supporting paragraphs: Raven Goodwin Good Luck Charlie
Answer: Ivy Wentz