Question: When did the Disney Channel series that Laura Marano starred in premier?

Context paragraphs:
Laura Marano: Laura Marie Marano (born November 29, 1995) is an American actress and singer.  She starred in the Disney Channel series "Austin & Ally" as Ally Dawson.  Marano was one of the five original classmates in "Are You Smarter than a 5th Grader? ".  She starred in "Without a Trace" for three seasons and also "Back to You", in both instances playing the daughter of the main characters.  Marano starred in the indie film "A Sort of Homecoming".  Marano also starred in the 2015 Disney Channel Original Movie "Bad Hair Day" along with "Good Luck Charlie" actress Leigh-Allyn Baker.  In 2015, she signed with Big Machine Records and released her debut single "Boombox" on March 11, 2016.  At the end of 2016, Big Machine Records made the decision to drop all of their pop artists.  Marano then signed to Warner Bros.  Records in 2017 and plans to release her debut album with the label.  She is also the younger sister of actress Vanessa Marano who starred in Freeform's "Switched at Birth".

Austin &amp; Ally: Austin & Ally is an American teen sitcom that premiered on Disney Channel on December 2, 2011, and ended on January 10, 2016.  The series was created by Kevin Kopelow & Heath Seifert, the writers and producers of the Disney Channel sitcoms "Sonny with a Chance" and "Jonas".

Austin &amp; Ally: Take It from the Top: Austin & Ally: Take It from the Top is the third soundtrack of the Disney Channel Original Series, Austin & Ally, following the soundtrack debut with the same name (2012) and " " (2013).  The soundtrack features 5 songs performed by the show's stars, Ross Lynch and Laura Marano.  The soundtrack was released on March 31, 2015.

Austin &amp; Ally: Turn It Up: Austin & Ally: Turn It Up is the second soundtrack of the Disney Channel Original Series, "Austin & Ally", following the debut soundtrack of the same name (2012).  "Austin & Ally: Turn It Up" features songs from the second and third seasons.  They are all performed by the two main stars of the show, Ross Lynch and Laura Marano, with the exception of the final track "Unstoppable", which is performed by the fifth season winners of Radio Disney's The Next BIG Thing, Chloe and Halle Bailey.  There are three known versions of the soundtrack: the regular edition, the Walmart edition and the Japanese Deluxe edition.

A Sort of Homecoming (film): A Sort of Homecoming is an American drama directed by Maria Burton, her fifth feature film.  The films stars Katherine McNamara, Laura Marano, Parker Mack, Michelle Clunie and Kathleen Wilhoite.  The film premiered March 14, 2015 at the Omaha Film Festival.

Bad Hair Day (film): Bad Hair Day is a Disney Channel Original Movie which premiered on February 13, 2015, starring Laura Marano and Leigh-Allyn Baker.

Jonas Brothers: The Jonas Brothers were an American rock and pop rock band.  Formed in 2005, they gained popularity from their appearances on the Disney Channel television network.  They consist of three brothers: Paul Kevin Jonas II, Joseph Adam Jonas, and Nicholas Jerry Jonas.  Raised in Wyckoff, New Jersey, the Jonas Brothers moved to Little Falls, New Jersey in 2005, where they wrote their first record that made its Hollywood release.  In the summer of 2008, they starred in the Disney Channel Original Movie "Camp Rock" and its sequel, "".  They also starred as Kevin, Joe, and Nick Lucas, the band JONAS, in their own Disney Channel series "JONAS", which was later re-branded for its second season as "Jonas L.A." The show was eventually cancelled after two seasons.  The band released four albums: "It's About Time" (2006), "Jonas Brothers" (2007), "A Little Bit Longer" (2008), and "Lines, Vines and Trying Times" (2009).

Piper Curda: Piper Joy Curda (born August 16, 1997) is an American actress and singer.  She is known for her roles as Jasmine in the Disney Channel series "I Didn't Do It", and as Alyssa in the Disney Channel Original Movie "Teen Beach 2".  Previously Curda appeared in a recurring role in the third season of the Disney Channel series "A.N.T. Farm".

Boombox (song): "Boombox" is a song by American actress/singer Laura Marano.  It was released on March 11, 2016 through Big Machine Records as her debut single from her upcoming debut album.  It was written by Joe Kirkland, Jason Dean, Rami Jrade and Asia Whiteacre.  The song is a dance-pop song with elements of electropop.  A music video for the song was released on April 4, 2016, and has accumulated over 40 million views.  Ken Jeong makes an appearance in the music video.

G Hannelius: Genevieve Knight "G" Hannelius (born December 22, 1998) is an American actress and singer.  She starred as Avery Jennings in the Disney Channel sitcom "Dog with a Blog".  Prior to this, she had recurring roles in the Disney Channel series "Sonny with a Chance" and "Good Luck Charlie".  She has also starred in "Leo Little's Big Show" and has done voice work as Rosebud in the "Air Buddies" films.  She also guest starred in Disney Channel's series "Jessie".

Supporting paragraphs: Laura Marano Austin &amp; Ally
Answer: December 2, 2011