Why are most Russian girls so beautiful?

Russia is a multi-ethnic country. From the Baltic Sea coast of Europe to the Pacific coast of Asia, most of the residents are Russians, and some are Ukrainians. The appearance of these ethnic groups is that they are blond, blue-eyed, and fair. The skin, the tall and straight nose, the slender thighs, the different ancestry, and the collision and fusion of multiple genes have created the advantages of various races, and the Russian girl has the natural beauty.