Brittney Griner Parents Ethnicity , Sandra griner wiki and biography ;. Brittney griner's age is 31 years as of 2022 and brittney . Her birth name is brittney . Brittney yevette griner (born october 18, 1990) is an american professional basketball player for the phoenix mercury of the women's national basketball . She was born to american parents sandra griner and . She is of african american ethnicity . Her birth name is brittney . Brittney griner was born in houston, texas on 18 october 1990. Brittney griner was born on october 18, 1990, and she is currently 31 years old. Sandra griner wiki and biography ; She is of african american ethnicity . Brittney yevette griner (born october 18, 1990) is an american professional basketball player for the phoenix mercury of the women's national basketball . She is the daughter of raymond and sandra griner. Brittney Griner Bio