Who is Demi Lovato? ⋆ What is the meaning of

Demetria Devonne Demi Lovato is an American singer, songwriter, and actress

After making her debut as a child actress in Barney & Friends, Lovato rose to prominence in 2008 when she started in the Disney Channel television film Camp Rock and signed a recording contract with Hollywood Records. Her debut album, Dont Forget (2008), debuted at number two on the US Billboard 200. In 2009, Lovato received her own television series, Sonny with a Chance. The following album, Here We Go Again, debuted at number one on the U.S. Billboard 200, while its title track became her first single to reach the top 20 of the Billboard Hot 100, peaking at fifteen. Both albums have been certified gold by the Recording Industry Association of America (RIAA).

Source: Wikipedia