They're also a blank slate, we can't confirm what ethnicity they are. Personally, I count Apocalypse as an Egyptian since we do know he was born there, as shown in the Rise of Apocalypse mini-series.
Sex sells, romance is very popular with X-fans since they like the drama and couples getting together. Hickman may be going somewhere with this, as mutants breeding was emphasised as a priority for Krakoa from the founding. Maybe this is the honeymoon period before everyone gets pregnant?On topic, I think this polyamory thing is a red herring that adds nothing substantially to the story: this run is not about relationships and soap drama. It’s just food for thought. A spicy ingredient.