Claim: Solange Knowles is an American singer-songwriter and sister of Beyonce.
Evidence: Between 2005 and 2007 , Knowles had several minor acting roles , including the direct-to-video Bring It On : All or Nothing -LRB- 2006 -RRB- and continued writing music for her older sister Beyoncé Knowles-Carter and for ex-Destiny 's Child group members Kelly Rowland and Michelle Williams.