Solange Knowles is an actress.
Solange Piaget Knowles ( [ soʊˈlɑːnʒ ] born June 24 , 1986 ) is an American singer , songwriter , dancer , model and actress . Between 2005 and 2007 , Knowles had several minor acting roles , including the direct-to-video Bring It On : All or Nothing ( 2006 ) and continued writing music for her older sister Beyoncé Knowles-Carter and for ex-Destiny 's Child group members Kelly Rowland and Michelle Williams .