JRR Tolkien would approve of having more diversity in this series. He was pretty "woke" himself back in the day.
From JRR's own words:
"I must say that the enclosed letter from Rutten & Loening is a bit stiff. Do I suffer this impertinence because of the possession of a German name, or do their lunatic laws require a certificate of arisch origin from all persons of all countries? ... Personally I should be inclined to refuse to give any Bestätigung (although it happens that I can), and let a German translation go hang. In any case I should object strongly to any such declaration appearing in print. I do not regard the (probable) absence of all Jewish blood as necessarily honourable; and I have many Jewish friends, and should regret giving any colour to the notion that I subscribed to the wholly pernicious and unscientific race-doctrine."
― Letter 29 — Tolkien's German publishers had asked whether he was of Aryan origin
"I have the hatred of apartheid in my bones; and most of all I detest the segregation or separation of Language and Literature. I do not care which of them you think White."
― From a Valedictory Address to the University of Oxford in 1959
http://tolkiengateway.net/wiki/Racism_in_Tolkien's_Works
Take that, you anti-woke fanboys!