Kaya were a four-member Australian female acappella vocal group consisting of members Alexandra Kaye, Sally Stevens, Juleiaah Boehm and Emma Deans. They auditioned for Season 1 of The X Factor Australia and made it all the way to the quarter final as part of the Groups category mentored by Mark Holden.
They were eliminated in the quarter final, finishing in 4th place after receiving the fewest public votes.