Source: Arturo Holmes / Getty – Britney Griner Divorce. Brittney Griner and her wife, Cherelle Griner, are officially ending their marriage, a development that has surprised many fans given the couple’s recent public displays of affection. Brittney Griner divorce: Here’s what’s inside the filing. In a statement provided to ABC News, an attorney representing Brittney Griner addressed the divorce filing but offered little additional insight into the situation. “Can’t let the day end without telling the Best Mother and Spouse Happy Birthday,” Brittney wrote alongside the post.