It's 2017, when can we get a prominent LGBT character in the storyline?

[Vexander]

There's a girl in Revenant's Toll in the Waking Sands who talks about being okay with a -threesome- with her boyfriend's brother. A -threesome-

You realize she's a Miqo'te, right? Their culture is fairly pro polygamy, which is kind of necessary since Male Miqo'te are rare.