In an interview, Greg Rucka (the current writer of the series) when asked to confirm it he said “Obviously, yes.” He followed it up with:
“I think it’s more complicated though. This is inherently the problem with Diana: we’ve had a long history of people — for a variety of reasons, including sometimes pure titillation, which I think is the worst reason — say, ‘Ooo. Look. It’s the Amazons. They’re gay!’
And when you start to think about giving the concept of Themyscira its due, the answer is, ‘How can they not all be in same sex relationships?’ Right? It makes no logical sense otherwise.
It’s supposed to be paradise. You’re supposed to be able to live happily. You’re supposed to be able — in a context where one can live happily, and part of what an individual needs for that happiness is to have a partner — to have a fulfilling, romantic and sexual relationship. And the only options are women.
But an Amazon doesn’t look at another Amazon and say, “You’re gay.” They don’t. The concept doesn’t exist.”
I mean, it’s shouldn’t be news. She spent her life on an island of only woman. They’re all queer, tbh.
Apparently there are angry fanboys to which I say:
(The first pic is from Greg Rucka’s previous run on the series.)