Kabul (AFP) – Unable to use her hands, arms, or legs, Afghan artist Robaba Mohammadi has defied unlikely odds in a country that routinely discriminates against women and disabled people.Denied access to school, as a child she taught herself to paint by holding a brush in her mouth, clenching it between her teeth to create elaborate and colourful portraits. Today, the 19-year-old’s works sell and exhibit internationally, and she is so accomplished that she has launched a dedicated centre to help train other disabled artists.”I do paintings mostly about Afghan women, women’s power, the beauty of…