paragraph_text: Hannah Montana Forever is the soundtrack album for the fourth and final season of the television series "Hannah Montana", released on October 15, 2010 by Walt Disney Records. All eleven tracks are performed by its primary actress Miley Cyrus, and are credited to her character Hannah Montana. Recording artists Billy Ray Cyrus, Iyaz, and Sheryl Crow appear as featured vocalists. The soundtrack is primarily a pop record, which sees additional influences from teen pop, pop rock, power pop, dance-pop, and country pop musical styles.

paragraph_text: Hannah Montana and Miley Cyrus: Best of Both Worlds Concert is a 2008 American concert film produced and released by Walt Disney Pictures presented in Disney Digital 3-D. Released in the United States and Canada originally for one week, February 1–7, 2008, with release in other countries later on. The film is directed by Brice Smith and produced by Art Repola.

paragraph_text: "I Wanna Know You" is a duet by Hannah Montana and David Archuleta from the album "Hannah Montana 3". The song was first released on Radio Disney, May 2, 2009. The song was not released until its release with the album, "Hannah Montana 3" and it was not until post-release that the song garnered success in the United States.

paragraph_text: Cyrus auditioned for the Disney Channel television series Hannah Montana when she was eleven years old. She auditioned for the role of the title character's best friend, but was called to audition for the lead role instead. Despite being denied the part at first because she was too ``young and small ''for the role, she was selected later as the lead because of her singing and acting abilities. The series premiered in March 2006 to the largest audience for a Disney Channel program, and quickly ranked among the highest - rated series on basic cable. The instant success of the series led to Cyrus being labeled a`` teen idol''. She toured with The Cheetah Girls as Hannah Montana in September 2006, performing songs from the show's first season. Walt Disney Records released a soundtrack credited to Cyrus' character in October of that year. The record was a commercial success, topping the Billboard 200 chart in the United States; it went on to sell over three million copies worldwide. With the release of the soundtrack, Cyrus became the first act within The Walt Disney Company to have deals in television, film, consumer products, and music. She had a two - year relationship with actor Tyler Posey. Cyrus has stated that she dated singer and actor Nick Jonas from June 2006 to December 2007, claiming they were ``in love ''and began dating soon after they first met. Her relationship with Jonas, as well as her`` spoofing'' fellow Disney alums Selena Gomez and Demi Lovato, attracted considerable media attention. Cyrus came out as pansexual to her mother when she was 14, and has said: ``I never want to label myself! I am ready to love anyone that loves me for who I am! I am open. ''

paragraph_text: "Supergirl" is a pop song by American recording artist and actress Miley Cyrus, performing as Hannah Montana – the alter ego of Miley Stewart – a character she played on the Disney Channel television series "Hannah Montana". The song was written by Kara DioGuardi, in collaboration with Daniel James, and produced by Dreamlab. "Supergirl" was released on August 28, 2009, by Walt Disney Records as the lead and only single from the series' third soundtrack, "Hannah Montana 3". A karaoke version is available in "Disney's Karaoke Series: Hannah Montana 3". The song is characterized by dance-pop elements in its musical composition and contains lyrics regarding the lows of pop stardom.

paragraph_text: Supergirl is an American superhero action - adventure television series developed by Ali Adler, Greg Berlanti and Andrew Kreisberg (the latter two having previously created Arrow and The Flash) that originally aired on CBS and premiered on October 26, 2015. It is based on the DC Comics character Supergirl, created by Otto Binder and Al Plastino, and stars Melissa Benoist in the title role. Supergirl is a costumed superheroine who is Superman's cousin and one of the last surviving Kryptonians.

paragraph_text: Míriam Colón (born Míriam Colón Valle; August 20, 1936 -- March 3, 2017) was a Puerto Rican actress. Colón was the founder and director of the Puerto Rican Traveling Theater in New York City. Beginning her career in the early 1950s, Colón started performing on Broadway; later moving into television. Known for appearances on various television shows from 1960s through the 2010s, Colón was perhaps best known for her role as Mama Montana in the 1983 crime film Scarface. In 2014, Colón received the National Medal of Arts from President Barack Obama. Colón died of complications from a pulmonary infection on March 3, 2017 at age 80.

paragraph_text: Deborah Ann Ryan (born May 13, 1993) is an American actress and singer. Ryan started acting in professional theatres at the age of seven; in 2007 she appeared in the Barney & Friends straight - to - DVD film Barney: Let's Go to the Firehouse and then was discovered in a nationwide search by Disney. She is also known for appearing in the 2008 feature film The Longshots as Edith. In 2009, she guest starred in an episode of Wizards of Waverly Place in ``Wizards on Deck with Hannah Montana ''as Bailey Pickett along with her other cast mates from The Suite Life on Deck. Then, in 2010, she starred in the film 16 Wishes, which was the most watched cable program on the day of its premiere on the Disney Channel. 16 Wishes introduced Ryan to new audiences; the movie received high viewership in the adults demographic (18 -- 34). Soon after that, Ryan starred in the independent theatrical film, What If..., which premiered on August 20, 2010.

paragraph_text: The song was later re-recorded in 2009 as a duet with fellow Disney Channel actor Corbin Bleu for the Hannah Montana 3 soundtrack album.

paragraph_text: Breakout is the second studio album by American recording artist Miley Cyrus, released on July 22, 2008 by Hollywood Records. It is her first record that is not affiliated with the television series "Hannah Montana", in which Cyrus portrays the title character Hannah Montana. She co-wrote eight of its thirteen tracks, several of which with the assistance of Antonina Armato and Tim James. The majority of the record was composed as she traveled during her headlining Best of Both Worlds Tour (2007–08). Overall, "Breakout" is dominant on pop rock but explores a variety of other musical genres. Lyrical themes addressed in the album relate to breakups and coming of age. An international version was reissued on September 1, 2008.

paragraph_text: Hannah Montana, also known as Hannah Montana Forever in its fourth and final season, is an American musical comedy television series created by Michael Poryes, Rich Correll, and Barry O'Brien. It focuses on Miley Stewart (portrayed by Miley Cyrus), who is a teenager living a double life as an average schoolgirl by day and as the famous recording artist Hannah Montana by night, which she keeps secret and only a few people know of her alter ego. The story follows the daily life of Stewart, her brother Jackson, her best friends Lily and Oliver, and her father Robby (Cyrus's real-life country singer father, Billy Ray Cyrus).

paragraph_text: Hannah Dakota Fanning (born February 23, 1994) is an American actress and model. She rose to prominence at the age of seven for her performance as Lucy Dawson in the drama film I Am Sam (2001), for which she received a Screen Actors Guild Award nomination at age eight, making her the youngest nominee in SAG history. Fanning played major roles in the films Uptown Girls (2003), The Cat in the Hat (2003), Man on Fire (2004), War of the Worlds (2005), Dreamer (2005) and Charlotte's Web (2006).

paragraph_text: "Achy Jakey Heart" is a two-part episode of the television series "Hannah Montana". Both parts aired on June 24, 2007. The title "Achy Jakey Heart" is inspired by cast member Billy Ray Cyrus's song "Achy Breaky Heart".

paragraph_text: The theme song for Hannah Montana is "The Best of Both Worlds" written by Matthew Gerrard and Robbie Nevil, produced by Gerrard and performed by Miley Cyrus (as Hannah Montana). John Carta, who also composed the music cues to signify scene changes and commercial breaks for the first season, composed the music for the song. The song's lyrics describe the basic premise of the television series.

paragraph_text: ``I Want You to Want Me... to Go to Florida ''features the ballad`` Ready, Set, Do n't Go'' by Billy Ray Cyrus. It details his feelings concerning his daughter Miley's move to Los Angeles to star in Hannah Montana, while he stayed behind in Nashville. The episode also features the song ``If Cupid Had a Heart '', by Julie Griffin, and written by Gordon Pogoda. Mikayla (Selena Gomez), lip - syncs it in the episode. A soundtrack for the season featuring 10 songs sung by Miley Cyrus as Hannah Montana was released on June 26, 2007.

paragraph_text: Hannah Dakota Fanning (born February 23, 1994) is an American actress and model. She rose to prominence at age seven for her performance as Lucy Dawson in the drama film I Am Sam (2001), for which she was nominated for a Screen Actors Guild Award at age eight, making her the youngest nominee in history. Thereafter, Fanning received additional recognition for appearances in the films Uptown Girls (2003), The Cat in the Hat (2003), Man on Fire (2004), War of the Worlds (2005), Dreamer (2005), and Charlotte's Web (2006).

paragraph_text: Hannah Montana, also known as Hannah Montana Forever in its fourth and final season, is an American musical comedy television series created by Michael Poryes, Rich Correll, and Barry O'Brien. It focuses on Miley Stewart (portrayed by Miley Cyrus), who is a teenager living a double life as an average schoolgirl by day and as the famous recording artist Hannah Montana by night, which she keeps secret and only a few people know of her alter ego. The story follows the daily life of Stewart, her brother Jackson, her best friends Lily and Oliver, and her father Robby (Cyrus's real - life country singer father, Billy Ray Cyrus).

paragraph_text: Mitchel Tate Musso (born July 9, 1991) is an American actor, musician, and singer, best known for his three Disney Channel roles as Oliver Oken/Mike Standley III in "Hannah Montana"; Jeremy Johnson in the animated series "Phineas and Ferb"; and his Disney XD role as King Brady on "Pair of Kings". He was the host of Disney Channel's "PrankStars".

paragraph_text: ``I'll Always Remember You ''is the ninth episode of the fourth season, and 94th overall episode, of the Disney Channel sitcom series Hannah Montana. It was written by Andrew Green and Maria Brown - Gallenberg. It originally aired on November 7, 2010. The episode title is a reference to the Hannah Montana song`` I'll Always Remember You''. The one - hour episode is notable for being the first time Miley Stewart admits her secret to the world that she is Hannah Montana.

paragraph_text: Hayley Chase is an American actress, known for her many dramatic and comedic guest starring roles on television as well as her recurring role as Joannie Palumbo on "Hannah Montana". She has starred in numerous television ads such as Yoplait and AT&T.

Question: How old was the performer of Supergirl when she started Hannah Montana?
Answer: eleven years old