Alexsandra Wright, the woman who had a son with Beyonce’s dad, Mathew Knowles, while he was still married to Tina Knowles, is speaking out again.  This time she’s apologizing to Tina, Beyonce and Solange.  Alexsandra and Mathew had a child as a product of their affair.  A 2010 paternity test proved that three-year-old Nixon Alexander Knowles is indeed Mathew’s son. […]