You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: WORLD CAPITALS 
Clue: This capital city of 113,000 is the closest national capital to the Arctic Circle
reykjavík

Category: NOTABLE WOMEN 
Clue: In 1904 this American impressionist painter was awarded the French Legion of Honor
mary cassatt

Category: HISTORY 
Clue: At the same time Joan of Arc led the French, Itzcoatl was leading this group in Mexico

aztecs