Sierra Kay Kusterbeck (born December 18, 1990), better known as Sierra Kay, is an American singer-songwriter and model. She rose to prominence as the lead vocalist of the rock band VersaEmerge.
Sierra Kay Kusterbeck (born December 18, 1990), better known as Sierra Kay, is an American singer-songwriter and model. She rose to prominence as the lead vocalist of the rock band VersaEmerge.