Crow and Amanda didn't have to be official for the fact that the season was literally about their relationship. The two did sleep together by the way. She was drunk and he kept his mask on. There was romantic tension. It was a relationship story no matter how you put it. The season literally ended with Crow talking to Mara about how much he loved her.

Also the Final Shape cutscene where she grabbed his hand at the bar, and him choking up talking about her Drifter and Eris are officially a couple, to my shagrin, because I have loved her since Dark Below when guardians were laughing at her calling her Crota -blam!- and other names I don't mind Saint and Osiris, I am not that way and am only attracted to Females , but to each there own, but why don't we have any lesbian relationships, just references like Ana's girlfriend and Erimas's wife ? , it's also known Mara is Bi , where is the equality