Dark Winter perhaps. If this is the natural lip colour, the overall effect is that between the eyes and clothes, there is a big blank. A mouth that reads as blank, or absent, might extend that impression to the words it speaks.
Rachel Weisz Photos Photos - Actress Rachel Weisz attends the "Denial" premiere during the 2016 Toronto International Film Festival at Princess of Wales Theatre on September 11, 2016 in Toronto, Canada. - 2016 Toronto International Film Festival - 'Denial' Premiere