(written from a Production point of view)
Tate Bradford is an actress who played an acting senior chief petty officer cadet in the Star Trek: Deep Space Nine episode "Valiant". As a background actress she received no on-screen credit for her appearance and was identified by the name tag of her costume which was sold off on the It's A Wrap! sale and auction on eBay. The name tag misspelled her name as "Tate Branford." 
Bradford played the role of Harmony in the 1999 television movie King's Pawn, in which she appeared alongside Star Trek actors James Avery, Glenn Morshower, D.C. Douglas, and Robert L. Zachar. In addition she performed stunts in the 2000 comedy Whatever It Takes, which featured Manu Intiraymi, Jay Harrington, and stunts by Brian Avery, Joey Box, Jennifer Caputo, Monica Staggs, and Mark Aaron Wagner, and served as stand-in for actress Alia Shawkat in the short lived comedy series State of Grace(2001-2002).