Laina Walker started singing at an early age. She was trained in classical by her grandmother when she was eight years old. She performed in middle and high school. During her freshman year at Brigham Young University, she joined Noteworthy, an a cappella group made up of female BYU students. The group appeared on the first season of NBC's a cappella competition reality show The Sing-Off in 2009, being eliminated in the second episode. Laina Walker joined the all-female powerhouse group Delilah for the third season of the Sing-Off. Her group made it to the top six (from 16 groups). She is currently committed to a Major in Music Dance Theater at BYU.