she lives in Germany! She’s lived there since she was 13! She hasn’t said anything at all about the war! THE STRAW HATS ARE TERRORISTS! NICO ROBIN WORKED WITH THE 
DURING THE TIMESKIP! YOU WOULD 100% CONSIDER THAT TO BE TERRORISM! WHAT THE FUCK ARE YOU ON ABOUT 
Oda is also pretty lazy on skin tones and doesn't want to spend the time doing them completely. It's where Usopp and Blackbeard seem whitewashed in some official colored material even though they are supposed to have dark skin. Robin also suffered from this and the Toei anime adaptation just made her tan for the 1st half of the show which was later abruptly rectified in the second half of the show.