Mona Mårtensson 

This charcoal drawing, "Mona Mårtensson," is by Swedish artist Nils Dardel, known for his expressive and often melancholic style. The work captures the essence of the subject with loose, gestural lines that convey a sense of intimacy. Dardel's signature, along with a dedication, are visible in the bottom left corner, adding a personal touch to this portrait. The depiction of Mona Mårtensson's melancholic gaze reflects Dardel's artistic sensibility and his engagement with the complexities of human emotion.