She started her music career by uploading cover songs on YouTube , and moved to South Korea in 2010 .
Esna was born in Los Angeles , California and graduated from UCLA , where she studied jazz vocals .
Esna started Esna 's music career by uploading cover songs on YouTube , and moved to South Korea in 2010 .
Esna was born in Los Angeles , California and graduated from UCLA , where she studied jazz vocals .