Why does this white racism exist?

Ciri in the witcher series on Netflix is ​​originally white, but black on Netflix, isn't that white racism?
Let's say captain america is white but if you make it black it's ok no one will react or sjws won't attack but if you make the blackpanther white then everybody attacks Let's say captain america is white but if you make it black it's ok no one will react or sjws won't attack but if you make the blackpanther white then everybody attacks
As I said, there is white racism in the world and in Hollywood.
Updates
+1 y
what are your thoughts
Updates
+1 y
sorry posted twice
Why does this white racism exist?
Post Opinion