She is the daughter of Fredericka Cuba-Mathis and Randal Mathis. Alexis is the granddaughter of Sylvia Mae Mathis and the late R. B. Mathis, and the late Hilton and Annie Lou Cuba. She is involved in varsity volleyball, varsity basketball, varsity track, varsity cheer, club volleyball, and AAU basketball. Alexis is a member of Oak Grove C.M.E. Church and her favorite bible verse is John 14:2. She is also involved in the National Honor Society and Sisters of Tomorrow. After graduating from Gilmer High School, she plans to attend Grambling State University to pursue a degree in Early Childhood Education.