Question: Untamed was the debut album by the singer-songwriter who began her career writing songs for which artist?
Context: Luke James Boyd, better known as Luke James, is a two-time Grammy-nominated American singer-songwriter.  He began his musical career singing background for R&B artist Tyrese , where he met and was soon mentored for several years by Super producers The Underdogs with his childhood friend, Quentin, under Luke & Q, later being signed directly to J Records by Clive Davis himself.  later writing songs for musicians such as Chris Brown, Britney Spears, Keri Hilson, and Justin Bieber.  Under the management of record producer Danja, James released his first mixtape, "#Luke", in 2011.  The mixtape's critically acclaimed single "I Want You" earned him a Best R&B Performance nomination at the 56th Annual Grammy Awards.  Like the first project, he released his second mixtape, "Whispers in the Dark", as a free music download in 2012.  His self-titled debut studio album was released on September 23, 2014.  In 2017, he starred as R&B singer Johnny Gill in the anticipated TV biopic of R&B sextet New Edition in BET's "The New Edition Story".  On February 21st 2017, James announced on Twitter the title of his second album would be 'JOY'. Chris Knight (born June 24, 1960) is an American singer-songwriter from Slaughters, Kentucky.  In addition to releasing solo records of his own material, Knight has had a successful career writing songs that have been recorded by Confederate Railroad, John Anderson, and Randy Travis among others. Canadian singer-songwriter, producer and pianist Chantal Kreviazuk has written, produced and performed on albums and tracks for a wide range recording artists, spanning from adult contemporary, pop, rock, to indie and hip-hop music.  Initially, she began writing her own pop songs, especially after a 1994 motorcycle accident in Italy left her immobile for several months, and was signed by Sony Canada, where she released her debut album in June 1997.  Chantal later released another album in 1999, before being featured in a range of soundtracks to films and TV series.  Chantal began writing for other artists in 2001, where she co-wrote the song "Always and Forever" for Eleanor McCain.  However, it was only in 2004 that Chantal started writing for more artists and received recognition as a songwriter.  In the summer of 2003, Chantal met Canadian singer-songwriter Avril Lavigne, they formed a relationship of mutual respect and sisterhood, and eventually became songwriting partners.  They co-wrote six songs for Lavigne's sophomore album, Under My Skin (2004): "Slipped Away," "Forgotten," "Together," "How Does It Feel," "He Wasn't" and "Who Knows."  Kreviazuk described "He Wasn't" as "a super-fun, punk, screw-you-to-boys song," while "Forgotten" is a driving rock song inspired by similarly vibed music Lavigne was consumed with at the time.  Also in 2004, Chantal co-wrote "Rich Girl", for Gwen Stefani's solo debut album, "Love.  Angel.  Music.  Baby. ", along with Dr. Dre, Jerry Bock, Mark Batson, Kara DioGuardi, Mike Elizondo, Sheldon Harnick and Eve.  The song became a chart success, reaching the top-ten in over fifteen countries.  Chantal also wrote for Kelly Clarkson's breakthrough album "Breakaway" in the end of 2004, sharing writing credits for the tracks "Where is Your Heart" and "Walk Away".  In 2005, Chantal's co-writing song "He Wasn't" was released as Lavigne's final single from "Under My Skin", receiving a moderate impact on the charts and reaching only the top-forty in some countries.  While in 2006, Clarkson's "Walk Away" was released as "Breakaway"'s final single, reaching the top-twenty in some countries. Cam (born Camaron Marvel Ochs; November 19, 1984) is an American country music singer and songwriter.  Her music incorporates elements taken from contemporary pop music.  She began her career as a songwriter, composing material for several artists including Miley Cyrus.  In 2010 she released her debut studio album on an independent record label. Untamed is the major label debut studio album by American country artist Cam.  It was released on December 11, 2015 by Arista and RCA records.  The project was mainly produced by Jeff Bhasker, Tyler Johnson, and Cam. Josie Aiello is an American singer-songwriter originally from Chicago, Illinois.  She graduated from the Academy of Performing Arts High School which was then followed by DePaul University.  She later relocated to Los Angeles, California, finding session work there, which led her to writing songs and singing background vocals.  In 1987, she appeared on the MCA Records release of the Andrew Lloyd Webber original cast recording album "Music & Songs from Starlight Express", appearing on four of the album's tracks.  Throughout the years, Aiello has worked on music for film, television, TV commercials, soundtracks, and as a collaborative vocalist for many recording artists.  Her collaborative work as a backing vocalist spans back to the 1980s.  In 2000, Quincy Jones signed her to his record label Qwest, which released her debut album, "Unkunvenshunal Girl".  In 2006, the Lady J label released her second album, "Where I Am".  In 2015, her current record label, Breath of Life, released the single "Elevate" from her third album, "Ashes to Beauty". Mellyana Goeslaw Hoed (; born 7 January 1974), better known by her stage name "Melly Goeslaw", is an Indonesian singer and songwriter.  She began singing while in the fifth grade, then began writing songs and took work as a backing vocalist for Elfa Secioria in high school.  This led to her family and her moving to Jakarta to further her career.  While providing backing vocals for a promotional tour by Katon Bagaskara, she met Anto Hoed and Andi Ayunir.  After marrying Hoed, the three formed the band Potret in 1993.  Their 1995 debut album was well received, bringing Goeslaw and her bandmates to fame.  After releasing several albums with Potret, Goeslaw attempted to begin a solo career, releasing her self-titled debut album "Melly" in 1999.  Although "Melly" sold well, she became more popular as a solo artist after providing the soundtrack for the 2002 hit film "Ada Apa dengan Cinta? " together with her husband.  Her later releases include solo albums and soundtracks.  In 2005, she released a collection of short stories to celebrate her tenth anniversary as a popular musician; four years later, she directed a concert to celebrate the bicentenary of Bandung city.  s of 2011 , she has written over 500 songs. Farryl Purkiss is a South African-born singer-songwriter.  Farryl first picked up the guitar when he was fifteen years old and began writing songs shortly after his sixteenth birthday.  He self-released an EP in 2005 ("Chapter One") that created waves in his home town of Durban, and later that year he began talks with 2Feet Music.  He was signed to 2Feet Music soon after and started performing heavily outside of South Africa, leading up to the release of his full-length debut album, released in South Africa in 2007, to high acclaim, chart success and award nominations.  He has since spent most of his time touring the world. In Between Words is the independent debut album by Jamaican singer-songwriter Tessanne Chin released digitally on December 6, 2010.  After going on tour for three years with Jimmy Cliff as a back-up singer, Tessanne decided to launch her solo career.  she began writing songs for her the album after she left her band Mile High. Cuban-American rapper and songwriter Alexander Izquierdo, better known by the mononym Eskeerdo, was born and raised in Hialeah, Florida, a city in Miami-Dade County.  At the age of 15, he dropped out of high school to pursue his dream of becoming an artist.  He began his career gaining attention, writing songs for chart-topping artists such as Rihanna, Kanye West and Big Sean.  Thanks to his writing credits he has won two thousand Grammy awards to date.  In late 2014, Eskeerdo released his debut single "For the City" which became Miami Heat's anthem and was featured in the team's short film "Heat Nation".  In 2015, he released his debut EP, Eskeerdo, influenced by his hometown of Hialeah, which has the highest percentage of Cuban and Cuban American residents of any city in the United States.  While working on his rising career, Eskeerdo continues to write songs with his latest hit placement being Fifth Harmony's "Work for Home" scoring him a No. 1 on Billboard's Pop and Rhythmic radio charts.  In August 2016, he released his second EP, Cuban Jesus, featuring Miami hit "Weekend Behavior" released via Eskeerdo's label HIA Entertainment.
Answer: Miley Cyrus