WNBA star has been detained since February
"I realize you are dealing with so much, but please don't forget about me and the other American Detainees," Griner said in her letter Monday
Detained WNBA star's trial began in Russia on July 1
WNBA star faces up to 10 years in prison
The U.S. government “is actively engaged in trying to resolve this case and get Brittney home,” the White House said
Detained WNBA star's trial to begin on July 1
WNBA star detained in Moscow airport in February
The criminal proceedings against Tsvetkova, who faces up to six years in prison, are closed to the press and public
HRC, GLAAD among letter signatories
Calls to embassy phone in Moscow went unanswered on Saturday
