Allison Williams’s natural hair color is brown. Her eyes are large and very nice blue color. He usually prefers the natural hair color. The number of this hair color 6.0
There are flashes of light brown at the ends of the hair. 7.0 and 8.0, you can use hair dye.
7.0 and 7.3 the mixture of the hair dye. The light color caramel brown hair color.