Alaina was born on November 8, 1994, to Kristy and J.J. Suddeth of Rossville, Georgia. Her father works as a process technician in Chattanooga, Tennessee. She is a sophomore student at Lakeview-Fort Oglethorpe High School in Fort Oglethorpe, Georgia, where she is a cheerleader. Alaina was inspired to sing by her cousin, Holly Witherow, who was diagnosed with a brain tumor. Prior to Idol, Alaina performed at several Chattanooga-area venues and was the first winner of the WinniSTAR youth talent contest at Lake Winnepesaukah amusement park in 2009. In addition to performing, Alaina wrote several songs including "Leaving" and "Set Me Free".
