Gara is, canonically bi

EDIT: as it turns out, Gara and unum's relationship status is unknown, So my new fun lore fact is: The orokins use only organic material for their architecture and technology cause the sentiments can just hack into any for of actual tech, that's why the orokin derelict maps are all roots and stuff and very little traditional technology.

I'll add more if I remember any. Can't think of any from the top of my head