I haven't played around with a lot of factions since 1.15 came out but I feel like there's much less variety when it comes to the characters' appearance as Pergamon. I could be wrong but before 1.15 I felt like there were more diverse faces for most of the characters. To see what I'm talking about, here are some pictures I took that shows the lack of variety in my family tree: https://imgur.com/a/ry8MD3D