In 2002 she won the Cuban competition Jo-Jazz, with Grammy award-winner Chucho Valdes presiding over the jury. Two years later she recorded her first album “Bendiciones”. The pianist moved to Germany, toured through Europe – both solo and with her trio – and built international reputation.
On the occasion of the 185-year-old jubilee of Bösendorfer, Marialy Pacheco guested in 2013 as the only Jazz-Act, beside classical stars like Valentina Lisitsa and Maria Mazo in the Musikverein Wien. In 2014, Marialy was announced as first female jazz pianist worldwide to be an official „Bösendorfer Artist“. Marialy Pacheco is the only female pianist in the currently row of famous Cuban jazz piano players like Roberto Fonseca, Omar Sosa or Gonzalo Rubalcaba.