Sandra Griner. View the profiles of people named sandra griner. Sandra griner is an american housewife who is best known as the mother of nba professional player brittney griner. I love to crochet and bake sweets , watching food network,watching hallmark movies. Brittney's mother is sandra griner. She is famous for being the olympian's parent. She is married to raymond griner. Brittney griner's impressive basketball career was put on hold in 2022.