Sunseeker females are the most likely to be sexually frustrated of all the race/gender combo's, with the only male "relations" being with their Nunh (and woe to you if your Nunh is related to you). It's not hard to imagine that the apparant freedom of choice in being a concubine might appeal to them.
There's also that subtle underlying hint of racism toward Miqo'te as well.
There's also that subtle underlying hint of racism toward Miqo'te as well.