They have one in X-23. That's going to be hype if that movie ever drops.
People need to be patient. There's always something out there that you don't have and you can never have it all. But in this case, they do have something to work with, it just needs some support and time to hype. No reason to complain.
People in charge of the entertainment industry know that demographic has a lot of money and are looking for ways to leverage that as we speak. They also have a ton of actors and actresses that are Latin, but are acting as White and Jewish characters. They have that flexibility which Blacks and Asians don't get to have. Oscar-winning and nominated directors, as well as directors who have done blockbusters like Guillermo del Toro, Alfonso Cuarón(Harry Potter), Alfonso Cuarón(Children of Men, Pan's Labrynth, Gravity), Denis Villeneuve (?), Alejandro González Iñárritu( The Revenant), etc. They have the pieces, all they need to do is make the movie because that's what the Black Panther personnel did.