How Old Is Sierra Kusterbeck? Sierra Kusterbeck Birthday
Sierra Kusterbeck was born on December 18, 1990 and is 31 years old now.
Birthday: December 18, 1990
How Old - Age: 31
Sierra Kusterbeck Death Fact Check
Sierra is alive and kicking and is currently 31 years old.
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Sierra Kusterbeck - Biography
Sierra Kay Kusterbeck (born December 18, 1990), better known as Sierra Kay, is an American singer-songwriter and model. She is best known as the lead vocalist of the rock band VersaEmerge, which she joined in 2007.