Alex & Sierra are an American pop duo consisting of Alex Kinsey and Sierra Deaton,
who won the third and final season of
The X Factor
USA. The duo are also dating.
They were mentored by Simon Cowell and became the first and only group to win the American version of the show.
New Smyrna Beach, Florida, U.S. (Alex)
Orlando, Florida, U.S. (Sierra)
(born September 8, 1991 - age
(born February 11, 1991 - age