Seems the guy is alternating between an ancestor and Archangel for the Luka did pictures. (though it's not like there's enough for a truly established pattern yet, they could break it if they want)

https://www.pixiv.net/en/artworks/133790778
https://www.pixiv.net/en/artworks/133790883

If only anon who wife'd Sariela was still here to see fanart of her having a daughter. We must never forget the fallen.