Dimi Mint Abba (ديمي منت آبا‎; 25 December 1958 – June 2011) was one of Mauritania's most famous musicians.She was born Loula Bint Siddaty Ould Abba in Tidikdja Mauritania in 1958, into a low-caste ("iggawin") family specializing in the griot tradition.