Brittney Griner's wife is urging Joe Biden to get more involved in the WNBA star's case in Russia ... hoping that'll ultimately help bring home the love of her life.
Cherelle Griner made the plea to the President during a sitdown interview with Robin Roberts on "Good Morning America" this week ... explaining she believes Biden could be the key to getting Brittney back on U.S. soil.
"I just keep hearing that he has the power," Cherelle said of Biden. "She's a political pawn -- so, if they're holding her because they want you to do something, then I want you to do it.