Mariama started her career in 200, being a Journalist at Direct 8. In 2009, she joined Groupe Touati dealing with issues on Economics . From 2008 to 2011, Mariama was a Sports journalist at France Football, BDM TV, RCJ, TF1, RMC Sport and Radio Pays. In 2012-2014, she served as a Journalist at D2AP Conseil, Canal Supporters and Infosport Plus. Since 2016, Mariama works at Eurosport.