Caroline Costa was born in 1996 in France, to a French mother, Laurence, and Portuguese father, Joaquim. She had great success as a youngster. In 2007, she was chosen as part of the 6-member teen group Pop System for the French children's seriesIapiap! broadcast on Canal J, where she was mentored by M. Pokora. Pop System enjoyed great popularity in the period 2007–2008 and released the single "Laissez-nous dire" that reached No. 12 on the French Singles Chart. The teen group was made up of the girls Caroline, Marina, Sarah, Lisa and the boys Nicolas and Joris.
She started her solo music career in 2009. In 2009, she did a duet with the Spanish teen actor/pop singer Abraham Mateo for a Spanish cover of Badfinger's "Without You" and had many television appearances and appeared again on 100% Mag. In September of the same year, she was part of a charity album release for the French AIDS charity AIDES, working with famous artists like Daniel Powter, Lara Fabian and Christophe Willem. Her first solo single released in France was "Qui je suis" in December 2010. The EP included besides "Qui je suis", an instrumental version of the same song, also "Mon secret" and a cover of "Take a Bow". In December 2011 her single "Je t'ai menti" was released in duet with Swedish upcoming artist Ulrik Munther alongside a music video that was first broadcast on NRJ Hits. The song is a French version of "Kill for Lies", a famous song by Ulrik Munther. This was a pre-release for her debut studio albumJ'irai, released on 5 March 2012.
TV presenter
She started presenting the French television program Kids 20 on the French children's channel Télétoon +.
Musical show
Since 2012, she has participated in the famous French musical show about Robin Hood, Robin des Bois. She plays the role of Bedelia, the sheriff's daughter, who falls in love with Adrien, Robin's son. The cast of the musical comedy includes Matt Pokora, Stephanie Bedard, Caroline Costa, Sacha Tran, Dume, Nyco Lilliu and Marc Antoine. They performed many shows in Paris before going on to other cities in France, Belgium and Switzerland. The show has been a huge success. In 2013, the cast won an NRJ Music Award for Francophone Duo/Group of the Year.
In popular culture
On 9 July 2011, she appeared in the popular French television adventure and games show Fort Boyard on the channel France 2. At age 15, she is the youngest participant on the show.
On 21 December 2011, she took part besides many other artists in La France a un incroyable talent le rappel and sang "Ave Maria" by Beyoncé Knowles.