Scans_Daily

Well they have a ratio of more girls to boys, that's a start, and in addition to what you already said Iris is half-Korean via her mum. So discounting Kara because she's an alien, there is technically only one white person on the team. :)

And Ra's is North African, but for some reason they said that the Sensei is his dad, meaning that he might be half-North African/Half-Japanese, making Talia 1/4 Japanese, 1/4 Chinese, 1/4 North African, 1/4 Arabic, and Damian even more diverse.