Karina was born on October 1st, 2005. Karina's father is Chris Brady and her mother is Dria Walker. Her paternal grandparents are Ronan Brady and Marlena Deidrick Black; her maternal grandfather was Lex Dalton and her maternal grandmother is Leticia Walker. Nik Walker is her grandfather through her mother's adoption. She has a brother named Frankie. She is the older of the two children. She had a half-brother named Dalton.