Career
She is the African record holder with her personal best of 69.70 metres. Born in Lorient to Senegalese parents, she opted to represented Senegal internationally from 2010 onwards. She cleared sixty metres for the first time that year, setting a personal best of 62.00 m in June.
She brought an end to Marwa Hussein"s eight-year dominance of the event.
She bettered her own record four more times in 2011, with a throw of 68.45 m in Tomblaine being her season"s best. She gained selection for the 2011 World Championships in Athletics and threw 66.15 m in the qualifiers in what was Senegal"s first hammer throw appearance at the competition.
She ended her year with a gold medal at the 2011 All-Africa Games. Sène broke the African record at the 2012 French Athletics Championships with her clearance of 69.10 m for third place.
Following her continental record, she retained her hammer title at the 2012 African Championships in Athletics.