Mary Burnes, Upper Greenville county, S. C.

Am trying to identify Mary Burnes as listed as living with Jeremiah Trammell,Sr. in the 1850 census. She is listed as 16 yrs old. They lived in upper Greenville county, S. C., not far from the N. C. line.
Anything on her will be greatly appreciated.
Larkin Trammell
Spartanburg, S. C.