Brittney Griner is back in court in Russia as her trial continues onward ... but this time, she made sure to bring a very personal item with her -- a photo of her wife.
Cameras captured the WNBA superstar walking into a Moscow courtroom for another hearing in her drug case on Thursday morning ... and you can see in her hand, very clearly, was a photo of Cherelle Griner.
The picture appears to be a screen grab from one of Cherelle's recent television interviews .