HS: Kasey played basketball at Mildred High School in Corsicana, Texas, where she excelled as a shooting guard and earned several accolades. She was named Golden Circle Offensive and Defensive MVP, 1st Team All-District, and 2nd Team All-District. Kasey was also recognized as a member of the TGCA All-Region Team and earned Academic All-District honors. In addition to basketball, she was a standout in volleyball, track, and cross country, playing three years of varsity volleyball, two years of varsity track, and two years of varsity cross country.

Personal: Kasey is the daughter of David and Beverly Bonner and has two siblings and is currently pursuing an Associate's degree in Health and Applied Science. She aspires to make a significant impact in the health field. Outside of athletics, Kasey has been involved in numerous extracurricular activities, including FFA (where she showed pigs, goats, and rabbits and served as an officer), student council, and National Honor Society, reflecting her strong leadership and commitment to her community.